UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NWUn9rHBhBuGrtKP8hF7CDRSdjYCx2jjOPRTwgVUKms=' 
WHERE 
  key_id = 'fb8b3271465b5454647a4c98d7bea6e3ab0276e20f64e03e3d94f378af9e7fcd' 
  AND (
    token = 'NWUn9rHBhBuGrtKP8hF7CDRSdjYCx2jjOPRTwgVUKms=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )