UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I1YPB6fARa1gPoSnGpDvVpd08sN95ezDxmrbMaYfYco=' 
WHERE 
  key_id = '38ce0f556235c58e7959578cc4d87a720d253065a6341535a12c22629f1b0b6c' 
  AND (
    token = 'I1YPB6fARa1gPoSnGpDvVpd08sN95ezDxmrbMaYfYco=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )