UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lI5xOQa6T2qdevkuZjLLhGQph0Lpqf3UCsCo7BczNuI=' 
WHERE 
  key_id = '0012ce709623b2831bb692b4577f64d20c36c5321e87326926d0641cb5b752b3' 
  AND (
    token = 'lI5xOQa6T2qdevkuZjLLhGQph0Lpqf3UCsCo7BczNuI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )