UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AFecguwlOq1/Y29dtOHVeJUeRd1e8UKCDstUyBnH5Hw=' 
WHERE 
  key_id = 'd6f576878071db63e2a913b8f1580dab39fb6e970fd2bde658c911095ed906db' 
  AND (
    token = 'AFecguwlOq1/Y29dtOHVeJUeRd1e8UKCDstUyBnH5Hw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )