UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KhpsHXri3dPJZoCPHA6el6qgKAOt+DvCNNA+1r6HnTU=' 
WHERE 
  key_id = 'de5e533a53eaa50e74318ce03f9dca261eb7885f253b91a4a3ada2e713feb904' 
  AND (
    token = 'KhpsHXri3dPJZoCPHA6el6qgKAOt+DvCNNA+1r6HnTU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023