UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G38YqEkWXv9uDqund2IEXyfFER2oRjF2NTKRxdUA4eQ=' 
WHERE 
  key_id = '911ac406e0d924404b78c05b5ea648c87713ab862bd67277e5974cac939af4cd' 
  AND (
    token = 'G38YqEkWXv9uDqund2IEXyfFER2oRjF2NTKRxdUA4eQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )