UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zGo5VdxHL7NinrSkD6SjEKZG0lYgt/5t5uCXrG7msAA=' 
WHERE 
  key_id = '4e0840fc446fa157aff0228423a4c7b29a629557c44903c13d5a1d94a8a5973f' 
  AND (
    token = 'zGo5VdxHL7NinrSkD6SjEKZG0lYgt/5t5uCXrG7msAA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )