UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '447fKh4zbd55eZYDpMylnqwEvDhkzeKFM35aB//ajC0=' 
WHERE 
  key_id = 'a6d7c80f39fd2c345d61e9b3c9fd2d41e0233f0cf4b0ef74364acd9724918301' 
  AND (
    token = '447fKh4zbd55eZYDpMylnqwEvDhkzeKFM35aB//ajC0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034