UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'X37IZx15nZgTl9d54D614VsEDsqmuqJ9ea72XeoB9CA=' 
WHERE 
  key_id = '23467d7e7109f7eb8b84e822d18a7db10d3bfa8c45e070e5ea132546927d3d35' 
  AND (
    token = 'X37IZx15nZgTl9d54D614VsEDsqmuqJ9ea72XeoB9CA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037