UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QoXCaTn/B/+b3YQkgHdedhjDLbeKrKxYJ2SDIhTjc0k=' 
WHERE 
  key_id = 'f933d488b7fa0ae9fcfb20246e7cc9cb49be68f6aecc6e1aad21f6f19e29f284' 
  AND (
    token = 'QoXCaTn/B/+b3YQkgHdedhjDLbeKrKxYJ2SDIhTjc0k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )