UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6S9DhShwO5dAoBjXJXx46Bjg8wh3m+l6e5cHDedsVvc=' 
WHERE 
  key_id = '84bcb1724f48c16f7842def902842635d4eaa4d2b04d8eff1d276cd5af62f052' 
  AND (
    token = '6S9DhShwO5dAoBjXJXx46Bjg8wh3m+l6e5cHDedsVvc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )