UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MHzYL7+OGRoKqVcJ03mjQXqGqk3Zp73ljEaV6yu8sZs=' 
WHERE 
  key_id = '2920d3d177bda7d24caf9b19ac527d35b8604df707ae0a691caa289ddbe82f1b' 
  AND (
    token = 'MHzYL7+OGRoKqVcJ03mjQXqGqk3Zp73ljEaV6yu8sZs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )