UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BiPfCQUGguSTdasjUAO8MkRn3z7ZSVttZ37ppeKcUOE=' 
WHERE 
  key_id = '1a79b8996f2f7e8bd506e191f79b1778f317b70820e2c83b9a927f1966e15a91' 
  AND (
    token = 'BiPfCQUGguSTdasjUAO8MkRn3z7ZSVttZ37ppeKcUOE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )