UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cY6kmCDcFr0XafnSPLM08wsdTyhVvWNteNm86WK5e4c=' 
WHERE 
  key_id = '6a5d4b77322df59e8d85d94bd0fef7e7e40fabf4378edbb574f0dfdebd5b3b51' 
  AND (
    token = 'cY6kmCDcFr0XafnSPLM08wsdTyhVvWNteNm86WK5e4c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )