UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Hk2LcuV425BWmB9WiG7I8n8oPKFpB9mywNyiiB3D8KM=' 
WHERE 
  key_id = 'e790db5ba923cdd7d1c3f58a6458632d8572a836aff5c14419705377d5c42f89' 
  AND (
    token = 'Hk2LcuV425BWmB9WiG7I8n8oPKFpB9mywNyiiB3D8KM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )