UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ukm4EenXjVLr2erM4IZXkMhtxxdrS5LUtthmR7bNEuY=' 
WHERE 
  key_id = 'b9688e1caf020d9cca4884b63de4cc0d988b7d3e146adb450e2ec568690af16c' 
  AND (
    token = 'ukm4EenXjVLr2erM4IZXkMhtxxdrS5LUtthmR7bNEuY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )