UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gS2/d6V8c7zNOdasegZVTZlXPK9lDweZzVMMbH/aA3U=' 
WHERE 
  key_id = '7166a4bb80837b040eff2f59fdaf6ab0ca5d7a0943e95c425e63a37b63e18ff6' 
  AND (
    token = 'gS2/d6V8c7zNOdasegZVTZlXPK9lDweZzVMMbH/aA3U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031