UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6wlQaNUBhCpOjY793ZqPyrKvoQjnTu/pxh4Mku2cHSE=' 
WHERE 
  key_id = '7f1d6700ec1d47a47fa7269da99a8243951f20ee969f1e9a0498425f49f8e5b9' 
  AND (
    token = '6wlQaNUBhCpOjY793ZqPyrKvoQjnTu/pxh4Mku2cHSE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )