UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sBDJWZUdCGu28kV7LBfUfPSihqsHcL7241d09EWPnzI=' 
WHERE 
  key_id = 'd2e702930b835e760392c4efd8e297453cfe55fd12626d86063a30e6706192bf' 
  AND (
    token = 'sBDJWZUdCGu28kV7LBfUfPSihqsHcL7241d09EWPnzI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032