UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mCH7TLSj64jT1OBPUfwO8iF6JXvPEqHPVwYWZTS3bPM=' 
WHERE 
  key_id = 'caff77eac2c2e45076bafbb68a6544ee9042cb7080563cb8271a4874c8ea9509' 
  AND (
    token = 'mCH7TLSj64jT1OBPUfwO8iF6JXvPEqHPVwYWZTS3bPM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )