UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G6nfX+5FeoEKXUCZPzsePijPSqT95GdvF1NHxqgKcFM=' 
WHERE 
  key_id = 'dfb557ba75154376790ef859a98313b26e8bc983e0feb72ea84c8a79d0640c6d' 
  AND (
    token = 'G6nfX+5FeoEKXUCZPzsePijPSqT95GdvF1NHxqgKcFM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )