UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Hswq1FoVVzJtCy7ASKNeEQWX596HCdu0vXnza0h9iLA=' 
WHERE 
  key_id = 'e183ae2ddacf875731379801cb7b07fc001eb35f93fc688bc5603b6439ad2336' 
  AND (
    token = 'Hswq1FoVVzJtCy7ASKNeEQWX596HCdu0vXnza0h9iLA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034