UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zqxnr3gkCo0EIKFQWIgh2C5jyQROZ4D9jDGO2OZH994=' 
WHERE 
  key_id = 'c7d30884aee728dbd135664d59904008675c3d9f5b7647ec6009971bee487ddd' 
  AND (
    token = 'Zqxnr3gkCo0EIKFQWIgh2C5jyQROZ4D9jDGO2OZH994=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )