UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Vg1dV3IwPE5iUdGOs7WZEz6Q4ZaxeAsMnleK/ROzbOA=' 
WHERE 
  key_id = '6d5217f3a4a28d7b87a94749954a3937cba0ca978974185c16187db5b53257cb' 
  AND (
    token = 'Vg1dV3IwPE5iUdGOs7WZEz6Q4ZaxeAsMnleK/ROzbOA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035