UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QPiJjZSdo93L1shArStBviIUO6NKF1cCsdWPajLMQUQ=' 
WHERE 
  key_id = '4d837d4864492836259205c87c98311e114fe43ce3f7709b261e43c15e16c3a7' 
  AND (
    token = 'QPiJjZSdo93L1shArStBviIUO6NKF1cCsdWPajLMQUQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )