UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xmf4Q5zWaRR2cP0mbDYDjhejyFsPDsGS5qgEmhOE/JI=' 
WHERE 
  key_id = 'b3f7625e4861c966af720f55eab78bf4ee0ed57f7e03e392d78806069f254097' 
  AND (
    token = 'xmf4Q5zWaRR2cP0mbDYDjhejyFsPDsGS5qgEmhOE/JI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )