UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pgLG3z3SziwNQp6N3MKnbuFPkuKPuIlk8M/ty0XhJXc=' 
WHERE 
  key_id = '542e71214ab240bca682ff8422d45f8ee1e23b3ea8627d579f8b6aafdf393ae0' 
  AND (
    token = 'pgLG3z3SziwNQp6N3MKnbuFPkuKPuIlk8M/ty0XhJXc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026