UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qzVvP8XIJxOKg262LrQr+ISeLXeyqMj2i84lsjlF1vo=' 
WHERE 
  key_id = '2621f23678f0206a080e8087c7b96c622a3f3e77ae77a4d001837e52e353bac9' 
  AND (
    token = 'qzVvP8XIJxOKg262LrQr+ISeLXeyqMj2i84lsjlF1vo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )