UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lCIzM0nQfx8O1z5eH1litRWl9bfBADe27O36SievRyc=' 
WHERE 
  key_id = '490bc1047455b7fc8e585ede461bf81b0bf6771571011d77fcff504675898311' 
  AND (
    token = 'lCIzM0nQfx8O1z5eH1litRWl9bfBADe27O36SievRyc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )