UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/VHjlo/OZtmQ0UDIXt6tQt5KeO6xFdA7fsMyeUbIp4Q=' 
WHERE 
  key_id = '43bf80c7570120180d9a2e75f8acb759c4094b179324dad10567c9ac8027b85e' 
  AND (
    token = '/VHjlo/OZtmQ0UDIXt6tQt5KeO6xFdA7fsMyeUbIp4Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )