UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pNnEMSslORr8GiebccOwBpzs/RAYm7aKdTUyazRY/ss=' 
WHERE 
  key_id = 'a49b58ac370092fb67578a4f4a68c207cc38d03c7851320a86f2926f63709b47' 
  AND (
    token = 'pNnEMSslORr8GiebccOwBpzs/RAYm7aKdTUyazRY/ss=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )