UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fl3PlpzfynNugman1GGP6wke8EUhlSm6IatqHtg5u28=' 
WHERE 
  key_id = 'a99cce425e854d5fcd123c0573fc9a5dd0434aea33a714fd3c1d66105e561cff' 
  AND (
    token = 'fl3PlpzfynNugman1GGP6wke8EUhlSm6IatqHtg5u28=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039