UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lE0hB7uudsq/erzpyqVGAImEt9ddMuWkNZczYa0zxcg=' 
WHERE 
  key_id = '0be3a95a13b95e51022bc527a8b3581c0e6bf00be61b2bb4ce76a79651f418d0' 
  AND (
    token = 'lE0hB7uudsq/erzpyqVGAImEt9ddMuWkNZczYa0zxcg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039