UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4xHqKhGkxi3TqxDFwDxzAgK/L5OphoC66IaVbhSPUcc=' 
WHERE 
  key_id = '155bc094d799a3cf3d0658c392c41b3aa34197e58ce8a971d977c71e4822e939' 
  AND (
    token = '4xHqKhGkxi3TqxDFwDxzAgK/L5OphoC66IaVbhSPUcc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )