UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TgidgiI+hsloADzEMiorKfEQyE2pM9ynYcceHgmsX5I=' 
WHERE 
  key_id = 'a762b91752528c56ff0e8bb5dae66337b4eee481226afb60e4b8bb8311d06f67' 
  AND (
    token = 'TgidgiI+hsloADzEMiorKfEQyE2pM9ynYcceHgmsX5I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )