UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RmJEfWf2LQnNzMdY70OTIw5Iycn0T4SCW1pOl4vDA4s=' 
WHERE 
  key_id = '1c6cda84f9aba3bb589c3df1ad71164810503bda16c5e47dfca4272fe7d7ec7a' 
  AND (
    token = 'RmJEfWf2LQnNzMdY70OTIw5Iycn0T4SCW1pOl4vDA4s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )