UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SkcZj+YuKkqa+muij2fd7GmWAAErYI9IXmbNYks+Pac=' 
WHERE 
  key_id = '5748fa8ffa777fef92c7ade3acd6b36fb51e12978e3b84e16f1d8aea19e7d053' 
  AND (
    token = 'SkcZj+YuKkqa+muij2fd7GmWAAErYI9IXmbNYks+Pac=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )