UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xNCK/rl1IbhACFqps/nEWh5xlm2v4AY0EmmEBd1XnWg=' 
WHERE 
  key_id = 'a17e1d347c267a2a593add1b4e6dca4c9e6086a5086a222f2cc799ad44e97616' 
  AND (
    token = 'xNCK/rl1IbhACFqps/nEWh5xlm2v4AY0EmmEBd1XnWg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )