UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KcSwOFQQbwKUboo+poBYrFu95vKec0ZVbTKy45Zclzw=' 
WHERE 
  key_id = 'b42fc3a2d429508e9ace5af78254525a03411599fb069d99b575e508e31703a6' 
  AND (
    token = 'KcSwOFQQbwKUboo+poBYrFu95vKec0ZVbTKy45Zclzw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )