UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nj5mlTFkk2/LWp/3cNS4rqyBxtKaA3HhG/mSZxdpYzw=' 
WHERE 
  key_id = '3a32541f8105e378f5077c42aafaf62f90defb38e2b710e3fd78885f57e6f0a7' 
  AND (
    token = 'nj5mlTFkk2/LWp/3cNS4rqyBxtKaA3HhG/mSZxdpYzw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )