UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bbA8TiloZD1vCubOdzkybvzVF3arMpsmCOK1DiIa/Lw=' 
WHERE 
  key_id = '28f6ee35d811c73b38120fcad2e60227f0c3cf60cb0f3df47720ed8d3466a3b8' 
  AND (
    token = 'bbA8TiloZD1vCubOdzkybvzVF3arMpsmCOK1DiIa/Lw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035