UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mn/WkLuLWofXkQ6OWOLslSRfmV1XCrXQrErBZ0Zr6kI=' 
WHERE 
  key_id = 'a3bbc9238741940250a87781a6ef7cf8d24eea5c771416583d0fa6f9bcd39874' 
  AND (
    token = 'Mn/WkLuLWofXkQ6OWOLslSRfmV1XCrXQrErBZ0Zr6kI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )