UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WGyPEQZZcOty5fF0YROLLAiSJWDjFKK9YKHtcYL8RkY=' 
WHERE 
  key_id = '856f3d86cc39787e8d37694e410387aab981f85bfd93aeee19723a480f844e03' 
  AND (
    token = 'WGyPEQZZcOty5fF0YROLLAiSJWDjFKK9YKHtcYL8RkY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )