UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MehtTlHNhJFZPg2VXs4d6BiL0nylrhZTrgEVPsLFB1E=' 
WHERE 
  key_id = 'acd2d02770b41150294e4a7a52498a628da7138b2d13f69e8ff0fc70d9fac391' 
  AND (
    token = 'MehtTlHNhJFZPg2VXs4d6BiL0nylrhZTrgEVPsLFB1E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )