UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Rxw+/b/JUxlZf+gAJxRU1aY3QoEF7qWWj6R/mCpfb2c=' 
WHERE 
  key_id = 'a9a29d2dd475124f09941eb24f234ead0914a11ee9c2d8983132c38b23e0d879' 
  AND (
    token = 'Rxw+/b/JUxlZf+gAJxRU1aY3QoEF7qWWj6R/mCpfb2c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034