UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HCbIU6sYB/4J5TpZZUQBuvamrvq82QF4Fd75uX3/5Og=' 
WHERE 
  key_id = 'b20bae6dbbe46aa52de5f8064769c1b04da909089b75285b1f01c6cee7184571' 
  AND (
    token = 'HCbIU6sYB/4J5TpZZUQBuvamrvq82QF4Fd75uX3/5Og=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )