UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z2C72pw1y4lxpJrvGzGeaeoFLXKQt/A8IUnLOFVIAJ0=' 
WHERE 
  key_id = '74bcb3559ef0401c786a601f43137ec7830701abe8238b8d3fecf19197a4cb5e' 
  AND (
    token = 'z2C72pw1y4lxpJrvGzGeaeoFLXKQt/A8IUnLOFVIAJ0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038