UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QJK9KAyEtxk7JWA4azlf9Y64y3C6GcYGWLsMVtz+H9s=' 
WHERE 
  key_id = '8eafb89c29725b5314e1aecc08c15a7da828412a72d523a5cde80957cea96f64' 
  AND (
    token = 'QJK9KAyEtxk7JWA4azlf9Y64y3C6GcYGWLsMVtz+H9s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029