UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RM2eU9CDMJnsgLeiC6kqNw72tDribLXluIbaeGTGTB0=' 
WHERE 
  key_id = 'abcb5295d110bc119cc8fea4ae3b64a4954df010bb341e21751b3359adf4a55e' 
  AND (
    token = 'RM2eU9CDMJnsgLeiC6kqNw72tDribLXluIbaeGTGTB0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )