UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mE7xN+kdZrKJ58n3djac8q5lxAm+MGxWKhhi5CIOZz8=' 
WHERE 
  key_id = '3ff4a45515116f51ee540110a95fae1b17df869c23bd6e9abca16a0d3825b15a' 
  AND (
    token = 'mE7xN+kdZrKJ58n3djac8q5lxAm+MGxWKhhi5CIOZz8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039