UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PwLfpTdfSqhudfzRTOmmKPvebxTK74Hoqcae5mUAVPA=' 
WHERE 
  key_id = 'a573d6b1e8ab31c42ccf095126cfc0159cf2ba3c215c3b5700a3dae29cf04d06' 
  AND (
    token = 'PwLfpTdfSqhudfzRTOmmKPvebxTK74Hoqcae5mUAVPA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )