UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8q2l6ItJzSL/q5Gr/r/S1S5eaXuedHc+cIyWq4FWiE0=' 
WHERE 
  key_id = 'c4af53d4827229da77eca4bc93a3aa6cc8ace2326d23abaa2e762630322eb163' 
  AND (
    token = '8q2l6ItJzSL/q5Gr/r/S1S5eaXuedHc+cIyWq4FWiE0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )