UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KhcRuIXT3syjx7X5wdw9/Wz2615vOdBVmaj8/WXCh14=' 
WHERE 
  key_id = '583480175dd22f2108fbe2695cc5afaafed2e1ec784a2cacac0a56e8bca466c6' 
  AND (
    token = 'KhcRuIXT3syjx7X5wdw9/Wz2615vOdBVmaj8/WXCh14=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042