UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8zRT/d9vFjOBk2dP/87u+AH6Z/wgN9OOf//8LUyVLcE=' 
WHERE 
  key_id = 'e735b88c245312220b8f358a76d156ed43123333de8f0725c22956a32e631722' 
  AND (
    token = '8zRT/d9vFjOBk2dP/87u+AH6Z/wgN9OOf//8LUyVLcE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )