UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6LbmkwFiht8buoTPcPs98QdPWSp4xf6UuTd1+nL+rxU=' 
WHERE 
  key_id = 'c7ac838eb0c48a5cef958fc3cf3d220e41de457471f6476cde106e79f602e583' 
  AND (
    token = '6LbmkwFiht8buoTPcPs98QdPWSp4xf6UuTd1+nL+rxU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )