UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BlXHPHb1QZTc31urvcD8KC6FE9OP2K3XojMx6pPYo4o=' 
WHERE 
  key_id = '847c0e55de87ebd6b8c3b0f1c751b1b27da25853e15aec1a36171163432cd085' 
  AND (
    token = 'BlXHPHb1QZTc31urvcD8KC6FE9OP2K3XojMx6pPYo4o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )