UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b8sqpHwBuoe+g5VoEWTyDd2nDwXg+2DjcxdO1Vb6VKs=' 
WHERE 
  key_id = '9542a9ba42d28100e8617d5acc343f86109665cc8ce574a3c7bd9b3e88c4ad13' 
  AND (
    token = 'b8sqpHwBuoe+g5VoEWTyDd2nDwXg+2DjcxdO1Vb6VKs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026