UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ClZ9Ug3sKcfmJJCW0rwFdWz+VP1JiQEDwmTl6Ux0bF4=' 
WHERE 
  key_id = 'c7cb7f7f450d1f6db7f7a1542d87bedd2a10b21870e3b7ae7c007e9f79081403' 
  AND (
    token = 'ClZ9Ug3sKcfmJJCW0rwFdWz+VP1JiQEDwmTl6Ux0bF4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )