UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z5Qon9BA6LdSjZrUavahQ+W7WkRa0M6YEP17VNz9nJs=' 
WHERE 
  key_id = '2f5995f1258020493e689ccfa80ac9317f7b19b41b650c66b997a170adc12fc3' 
  AND (
    token = 'z5Qon9BA6LdSjZrUavahQ+W7WkRa0M6YEP17VNz9nJs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )