UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MWk0gKfR4rVKsUj9cx9JtcA2UvM3jyvPh2VNM/hPWWQ=' 
WHERE 
  key_id = '2ba2d7fc335b9f570c3a6183b1ab8f785ef88565013f80cd032d88c731323b91' 
  AND (
    token = 'MWk0gKfR4rVKsUj9cx9JtcA2UvM3jyvPh2VNM/hPWWQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )