UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g8EA6IZHHpDhNgPJ87TsK09+If4VoV/hDG1N/0BKCAk=' 
WHERE 
  key_id = '3012f31349f887ba2484e9efc03f2d2a64d3d835c822a3d7784a292eb3199184' 
  AND (
    token = 'g8EA6IZHHpDhNgPJ87TsK09+If4VoV/hDG1N/0BKCAk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )