UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PY76rKcGoS/MzpagNpCj2W4hGmVgW7lsKFjzJaJCy1I=' 
WHERE 
  key_id = '139ba9fc841afee32b992dcdb126cf7ff6c06896f9c5a921eebe6a9909aa2dde' 
  AND (
    token = 'PY76rKcGoS/MzpagNpCj2W4hGmVgW7lsKFjzJaJCy1I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )