UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/I1iWKgl5+1t8mrOU706VeFbVHKspj3RMq4HZwx77ok=' 
WHERE 
  key_id = 'b8a05185bcab20d903968b8065130fb4c719f5070a758dfd5abec07f583dfbdc' 
  AND (
    token = '/I1iWKgl5+1t8mrOU706VeFbVHKspj3RMq4HZwx77ok=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038