UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MXN/eHOgAskYxwO6bivrsg+gjzFaRupTPAXn+ZglfLk=' 
WHERE 
  key_id = 'e7a46cbfcb16852822a6e736b9ab056215ee1fd25e4905ae531399bdc49c0570' 
  AND (
    token = 'MXN/eHOgAskYxwO6bivrsg+gjzFaRupTPAXn+ZglfLk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )