UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/VMjxScwN2xK5ejCzV9saI0/9MeaFZgVASjonniAotg=' 
WHERE 
  key_id = '3901f372e5cc68f656524102e88c079a48fb0bd6aaea9e8c3050e7b32cd01518' 
  AND (
    token = '/VMjxScwN2xK5ejCzV9saI0/9MeaFZgVASjonniAotg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025