UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XJswkND4ELEjjA14/g4wUr9Aa+idiIAFrTppXM1Y0z4=' 
WHERE 
  key_id = 'ad31cb3c2e1626b3c5f09106add31cfd717458a55c999d01e4b7e05799fc351f' 
  AND (
    token = 'XJswkND4ELEjjA14/g4wUr9Aa+idiIAFrTppXM1Y0z4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )