UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e4AkGHnIV1RK7ESYYhGIBfsVgP7yMBr+xzNBQbYDl54=' 
WHERE 
  key_id = '9c862d562b3806b9abc73e1089ac16fbc70eb862f4ceb3764d86f63383e0f21f' 
  AND (
    token = 'e4AkGHnIV1RK7ESYYhGIBfsVgP7yMBr+xzNBQbYDl54=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )