UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZR79elI5YYMZK3704rtdmnXAJ4zSzx8XuWr6EJMxJW8=' 
WHERE 
  key_id = '0468bbe43fb5ccd9fa5dc28f476c90228ee564cc7138860e06cb6089f72fabdb' 
  AND (
    token = 'ZR79elI5YYMZK3704rtdmnXAJ4zSzx8XuWr6EJMxJW8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )