UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'etLmzDzqjPdEj7RA3qr8GaZ5rwF7ta2zQucXMXubY6A=' 
WHERE 
  key_id = 'f37a3506fb097609ef4d61d6b4fe260b9e36d4407244e3946a4a4c2031421ee3' 
  AND (
    token = 'etLmzDzqjPdEj7RA3qr8GaZ5rwF7ta2zQucXMXubY6A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )