UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gnDaUPS6rKnUIGpkUeZh5op5lknkehvpHcSjLbkXEdo=' 
WHERE 
  key_id = '712b5047634e9260e2cb9002f01323b7970e9acdec211ed6262e54f1f8d44bbe' 
  AND (
    token = 'gnDaUPS6rKnUIGpkUeZh5op5lknkehvpHcSjLbkXEdo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )