UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'riFt1TAA5QL+hTnZa7OKbfKuMCr2VILaPC5LeQ4CA78=' 
WHERE 
  key_id = 'd7ebad124290def703c81a11817d3763043cb8984a21979f04874ba97958354f' 
  AND (
    token = 'riFt1TAA5QL+hTnZa7OKbfKuMCr2VILaPC5LeQ4CA78=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00054