UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AIAXlJHte8W6ZXg3vxTKIExk5IL7mzCoUZr43eTG6CQ=' 
WHERE 
  key_id = 'e11e3211f64fa426d89446ed5b398e9de3cb2937c203077cb17d9a61b8480759' 
  AND (
    token = 'AIAXlJHte8W6ZXg3vxTKIExk5IL7mzCoUZr43eTG6CQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00052