UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UECj/p5XKNvUVohxqtglByYaguPBMqQogQcm48WqFRk=' 
WHERE 
  key_id = '7a79c2a072e84b8a5d9a26ad48aca182096a224a323d0bec604d109d66784689' 
  AND (
    token = 'UECj/p5XKNvUVohxqtglByYaguPBMqQogQcm48WqFRk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )