UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'klKhKHmlegnUmRFrxsODjFu8yS6w7barCDb8RRncUaw=' 
WHERE 
  key_id = 'ed659858ae396ce67e9093719450118c7d3967330a265a8331a1e8bfdfcc4b11' 
  AND (
    token = 'klKhKHmlegnUmRFrxsODjFu8yS6w7barCDb8RRncUaw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00046