UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'srCis1uZxyMQ9ypEmI1cZAyNXXUYi/b9pcip9WiYWjM=' 
WHERE 
  key_id = '303ae9ccdbd46a02eeb8ab417406467336e0317081c5b6d19654bc507c4f2ed3' 
  AND (
    token = 'srCis1uZxyMQ9ypEmI1cZAyNXXUYi/b9pcip9WiYWjM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )