INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '508603851e3770b79aba1856eee261617fe256c7bbf0c130b30ddea40a486bcf', 
    'E+p9h7cLMMouvcs7U0HQLPhHJjem+685M7rbleqjb78=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)