UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QYC6GVbyVnx1PsVxZgxtKfIYbV290v3W0r7RV1ttu9g=' 
WHERE 
  key_id = '1e4f7fdd6b6ec698f6829de399e8640e5e49c945ccc1c3e52ef920f30c52bedf' 
  AND (
    token = 'QYC6GVbyVnx1PsVxZgxtKfIYbV290v3W0r7RV1ttu9g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )