Sandbox

SELECT 
  1 
FROM 
  cscart_lock_keys 
WHERE 
  key_id = 'fa82671a2ba4df4af27eb42909b5c3268dd24542ecae4abadee43b5394002e46' 
  AND token = 'ryi8FPDxU4ipnKfv4c6A6v2DgY+xs0sl2K2Tp9D639c=' 
  AND expiry_at > UNIX_TIMESTAMP(NOW())

Query time 0.00022

JSON explain

{
  "query_block": {
    "select_id": 1,
    "message": "no matching row in const table"
  }
}