UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g6j9TGazWI/l2zY6JecOkbfKsSwQ+x3dpllysYlEb3s=' 
WHERE 
  key_id = '648578305e1a68f4a74d16855316f9e077f2acc0982351b9f7329626b73aea5d' 
  AND (
    token = 'g6j9TGazWI/l2zY6JecOkbfKsSwQ+x3dpllysYlEb3s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )