UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '608iyC59/6KeLZj0Ow4cRWTgsy/hN7r9rf26LWmauCk=' 
WHERE 
  key_id = '98303853b8571d265a5be93f8d150ffccbbabc8e3024fbc556d68a84766a5d30' 
  AND (
    token = '608iyC59/6KeLZj0Ow4cRWTgsy/hN7r9rf26LWmauCk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )