UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '88npyuYc6FlY14eySeMEWzmxTKIn+ez+xzn4comQUlU=' 
WHERE 
  key_id = 'd6ee1c1349e87cb03a247ed57e65f2d4d7c876f1519a860012b1d8fd56edf9c8' 
  AND (
    token = '88npyuYc6FlY14eySeMEWzmxTKIn+ez+xzn4comQUlU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )