UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lF5Qrj37GVVvXR35PSLsYLZxLIEUicViD4RcA33O/6A=' 
WHERE 
  key_id = '818f4f8befa8b8ff6f75d9e55a1f5b0050408e87388d2a985a52bec73a3dc20e' 
  AND (
    token = 'lF5Qrj37GVVvXR35PSLsYLZxLIEUicViD4RcA33O/6A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )