UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jW1zS5uUyVQNWlr2UZnbEKpOdRs7e02IgCMv9vkB6YE=' 
WHERE 
  key_id = 'fba03d68d050bc00fd9d2b20ab0bd3d52cff49eed6b59223561ba50f563f0bf8' 
  AND (
    token = 'jW1zS5uUyVQNWlr2UZnbEKpOdRs7e02IgCMv9vkB6YE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )