UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pUGLh9+KddlAPXjWrXmqLhnE8i6tDFVdlW+0qBgjg98=' 
WHERE 
  key_id = 'da6f55bfee9e910b0a8f2a0bf145a74a1e28669cd9f13145a24446e51fc6987f' 
  AND (
    token = 'pUGLh9+KddlAPXjWrXmqLhnE8i6tDFVdlW+0qBgjg98=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )