UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Pn+0Y1jVpsaTkCdUHzrXLKwgm7R8NuoKlqDRQDhZW+0=' 
WHERE 
  key_id = '7a04ee9fe1051bbc79129c84fa07220e4266f6b904545cd5d53156e3eb631039' 
  AND (
    token = 'Pn+0Y1jVpsaTkCdUHzrXLKwgm7R8NuoKlqDRQDhZW+0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )