UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd/RU6wJdMuZSVzhZXZbBCuckHJrocy7yX3PRqBUOUAQ=' 
WHERE 
  key_id = 'd28e8a429d810cf3f1683d40ba40b76cbf770121619fa29256e4bef6764b8ca4' 
  AND (
    token = 'd/RU6wJdMuZSVzhZXZbBCuckHJrocy7yX3PRqBUOUAQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )