UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M7QPyvLkOb5XnP6XyYuUx/DdGGbdoIliYeckJ9QEJVc=' 
WHERE 
  key_id = '2844f7123fb6a5aad07494ed341720794406a3663a9f33f86e0edec98aeff078' 
  AND (
    token = 'M7QPyvLkOb5XnP6XyYuUx/DdGGbdoIliYeckJ9QEJVc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )