UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vh08tzOx4dNNXhlIMmdbC3hPg2NrAH2nthEkOOJqpe0=' 
WHERE 
  key_id = 'e13757102a834fbf18fceafbf268f6adbbfe7fb25d9caf221adf9795fcb62b11' 
  AND (
    token = 'vh08tzOx4dNNXhlIMmdbC3hPg2NrAH2nthEkOOJqpe0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023