UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M9OjcULnrrCpDJSOgnWSY6glS4TL7ff//Nnj9Du1D8g=' 
WHERE 
  key_id = 'd28b315b8c373512ab4040b39565d221df6f5816e9326d389a30ed23c4d36a2c' 
  AND (
    token = 'M9OjcULnrrCpDJSOgnWSY6glS4TL7ff//Nnj9Du1D8g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )