UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W2xZJ9VgpShjjVLMii4NaRKFkiEaFczcs4lsADuY7kw=' 
WHERE 
  key_id = 'b4c4b27e5082930d71e7863e03ee9826601fdacbc70e5389bc45ea918431d232' 
  AND (
    token = 'W2xZJ9VgpShjjVLMii4NaRKFkiEaFczcs4lsADuY7kw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )