UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zGyf3yplMGTKvHHMbTe7oEET7jzIdapKcGGLt9gyCGI=' 
WHERE 
  key_id = '90326da4f4516ab6332a0b15e8ad585ad3f5612f7c5dff60cc91e92571c10b47' 
  AND (
    token = 'zGyf3yplMGTKvHHMbTe7oEET7jzIdapKcGGLt9gyCGI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )