UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oPWFuxp8KcZmChkILE8OBDVZ0m/j8lEwdrjr/a3O7KI=' 
WHERE 
  key_id = '8c35b94e64b551d28af0f4b472dde3d133314e7a1c547b98dfb4b6ec5c38db4e' 
  AND (
    token = 'oPWFuxp8KcZmChkILE8OBDVZ0m/j8lEwdrjr/a3O7KI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )