UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l5wDFxJImLKabjOnL7rXmCxmZ+tcteWb/wlakA1P4PQ=' 
WHERE 
  key_id = '3d11fa8039c7e865ff5a9bec2562de8aa4d1ec3ff49f4fd87068e0527397f9b0' 
  AND (
    token = 'l5wDFxJImLKabjOnL7rXmCxmZ+tcteWb/wlakA1P4PQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035