UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3altMn+Ae5GtVGVJoyI0dksUaILL/YaO3LmQFaLTt7k=' 
WHERE 
  key_id = '7bcb06b1ad7956fd93937c1f1fbaf82f8ebe561dfe2c98444e9ff1a628e63adf' 
  AND (
    token = '3altMn+Ae5GtVGVJoyI0dksUaILL/YaO3LmQFaLTt7k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024