UPDATE 
  cscart_june_setuplock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Hf2kehANuezpg2zukRC3MWx7gboZ/i0eFPLW5fFRNHY=' 
WHERE 
  key_id = '6d2a6bea7ec76e482629b60163630a6e761dfcb480739e019715a4c2533eef2e' 
  AND (
    token = 'Hf2kehANuezpg2zukRC3MWx7gboZ/i0eFPLW5fFRNHY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023