UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aNGT4U7bf9fqSu1Eugios1PnmRJpzUekoCcEBbRHU9M=' 
WHERE 
  key_id = '366697988307ae1cedbbccfce5ef21d5d77a45c6085be17b7640cc162423d9f5' 
  AND (
    token = 'aNGT4U7bf9fqSu1Eugios1PnmRJpzUekoCcEBbRHU9M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00044