UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DCza6lniaJsKGtMaA309szBNM9VlysAX6v/YI92EblQ=' 
WHERE 
  key_id = '8e515ae1bc547383b263ae1105e4d3551ca957ce5bbc9cc6c94b132e56315924' 
  AND (
    token = 'DCza6lniaJsKGtMaA309szBNM9VlysAX6v/YI92EblQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )