UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4Ikw0iCFvba36+zYAwCSEeuRXvJ1oSzWFkNvhRxK0O4=' 
WHERE 
  key_id = '8d49f69b0067b0d7c8294df45f7abfddb995140aad0e0cb5fa008b2c8974b28d' 
  AND (
    token = '4Ikw0iCFvba36+zYAwCSEeuRXvJ1oSzWFkNvhRxK0O4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )