UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Px2YbYYcWN0joA0BC+KiwcxwXx7xBLoelQ5fV75Q+k8=' 
WHERE 
  key_id = 'd27dcc30d7cc1ca4ab71d3c1939624585e7ace9b0e9c9539d0b8b3f251676656' 
  AND (
    token = 'Px2YbYYcWN0joA0BC+KiwcxwXx7xBLoelQ5fV75Q+k8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )