UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fFYDZeStrXXFrMjgew8IdTabXbz7VafD2kTgB3hoZVU=' 
WHERE 
  key_id = '203fbfae27e123adaadef7a49b9f3289b726a600562f006a4d99c14c3464d63f' 
  AND (
    token = 'fFYDZeStrXXFrMjgew8IdTabXbz7VafD2kTgB3hoZVU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )