UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xOHqqCKVd6MZUPvgd4vosLXhbuzkoDMAyMpJqkysqVo=' 
WHERE 
  key_id = '2447c57cd1f179d21adca2180e1d93916f14ad2248714778f5c6d984ccf8b284' 
  AND (
    token = 'xOHqqCKVd6MZUPvgd4vosLXhbuzkoDMAyMpJqkysqVo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )