UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VSkS+XqxdUPdi2kblfmoG+6VRaUpy8/UGay5U27HXY0=' 
WHERE 
  key_id = '4003f9df4e05ab14f66a6ee9a1fccee558d20b2b467859b29a2f4f9cbbd0a17f' 
  AND (
    token = 'VSkS+XqxdUPdi2kblfmoG+6VRaUpy8/UGay5U27HXY0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )