UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Dl41X5++4HWnP1Q6ffAWVg+nMeUs2vMVSOwDTThJyiE=' 
WHERE 
  key_id = 'd953c1b78caa20c0316f1224b67c94b1f780385268d04c37ca30affd14380fad' 
  AND (
    token = 'Dl41X5++4HWnP1Q6ffAWVg+nMeUs2vMVSOwDTThJyiE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00046