UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5CWcQXJPAtOzlxTK8vItbNxJG9IVymH2jLSPtNkyjVY=' 
WHERE 
  key_id = '4763c27ca8bb37409a5ac899aedf4219979f5da13dc7c251a8d25a98d8e8dca8' 
  AND (
    token = '5CWcQXJPAtOzlxTK8vItbNxJG9IVymH2jLSPtNkyjVY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )