UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QWGu01bbsNyvfPpnfXkP8nclPQmZtsKBMBsMm8gY9Mk=' 
WHERE 
  key_id = '826c69fe8a7af65233cadd3276e28b6968aee7fad7b9a43945518a6aa472623a' 
  AND (
    token = 'QWGu01bbsNyvfPpnfXkP8nclPQmZtsKBMBsMm8gY9Mk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )