UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GVeBE0i9a4EclmhKDyplDHxpFeN6yNflv3ToouLXd7I=' 
WHERE 
  key_id = '39f7c9ff984d246c95c9def92ebabefc6877a36e65654284043361b2c48819be' 
  AND (
    token = 'GVeBE0i9a4EclmhKDyplDHxpFeN6yNflv3ToouLXd7I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )