UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W4jBfH/K//wwqu8duKyxejvXjq3r5s6eepQAGamAAMs=' 
WHERE 
  key_id = '6a3b56cc0054d605e493b60706d6507b028cc8a37970214a1772e244a7e7a00f' 
  AND (
    token = 'W4jBfH/K//wwqu8duKyxejvXjq3r5s6eepQAGamAAMs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )