UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4RAm7lUMUDlVwrI+DzcMHrJEq+T8hWeLm0KBxg5RA7w=' 
WHERE 
  key_id = '31ce5a42d335232a8c205196b4fbe2ea0695574af531cc538af3619c0ae0d1fa' 
  AND (
    token = '4RAm7lUMUDlVwrI+DzcMHrJEq+T8hWeLm0KBxg5RA7w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )