UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4J8CvqAGPnKtIHuPWa/T255X0ghhaBg914xleojhUH8=' 
WHERE 
  key_id = '380c9cda4946b4e0ea674bc023f6c26d624c7528392062228a14494a73196c42' 
  AND (
    token = '4J8CvqAGPnKtIHuPWa/T255X0ghhaBg914xleojhUH8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00046