UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8PBQLdTsT1899Ldu0MogmONCsrIAeFcpW//XqZz5k6g=' 
WHERE 
  key_id = '786a769491f703d2bf9a1ec472e52bede08c81fe5acbdaa6a40a5ffe0d6d5539' 
  AND (
    token = '8PBQLdTsT1899Ldu0MogmONCsrIAeFcpW//XqZz5k6g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )