UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'p+/k5NaK0UK4f/qFcJ1EkvH2mDP8jW9LDg2l2xj1QYg=' 
WHERE 
  key_id = '67aabbf3646107bfa6ba8cccd023b283e5021a976b05b8ef7a47da34e32adcd9' 
  AND (
    token = 'p+/k5NaK0UK4f/qFcJ1EkvH2mDP8jW9LDg2l2xj1QYg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )