UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '15yf5XPlUWbXhI6y5pAu6GiA84XzvU28dDIotKcx1Ak=' 
WHERE 
  key_id = '2b1114cd6f160be2c60ad07e004416ded4db20bd8e2549b91841d3b37d60439e' 
  AND (
    token = '15yf5XPlUWbXhI6y5pAu6GiA84XzvU28dDIotKcx1Ak=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )