UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WiSTD2u9U5FukiKLa7/m6yj46vamCyn7VRbGDXzYC6A=' 
WHERE 
  key_id = '7999284b8d85abe4704f9dc20f8d673610a6493ea5578af19f993452c920ec6b' 
  AND (
    token = 'WiSTD2u9U5FukiKLa7/m6yj46vamCyn7VRbGDXzYC6A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )