UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qe52U4+U2UAo0azN0fCHwh2O+5lIGLcQsu8CuHCSyiU=' 
WHERE 
  key_id = 'a2cf8b2d7a9258d2d178882446dedfbf88f5864f26dc519a070c770b2c20c5b6' 
  AND (
    token = 'qe52U4+U2UAo0azN0fCHwh2O+5lIGLcQsu8CuHCSyiU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )