UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WXm0p83+L0dU6mC1uI15X1m6zoGRiSBysN2bVpN2u5U=' 
WHERE 
  key_id = '92e2ba0afd5a1ec305a91f13696b11a8a8fa22166bf94688a88cc5c8cbb42a53' 
  AND (
    token = 'WXm0p83+L0dU6mC1uI15X1m6zoGRiSBysN2bVpN2u5U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039