UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l5hOembLg3zyZmD873wwns0AldkDmilY+eKcSGRe9o0=' 
WHERE 
  key_id = 'dc3b7b9b880546e27bdd768dd45d3f7ee9b1720b4edf87657398fe0525bf384e' 
  AND (
    token = 'l5hOembLg3zyZmD873wwns0AldkDmilY+eKcSGRe9o0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00046