UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iqNuh1lwSxYcjabl32vVoLFXBgl8RWPmNZyAni1WAqA=' 
WHERE 
  key_id = '19d8e0bc3d573185f40e4b69e59bafef5a4b15255338d5ee52b8ae3e47343005' 
  AND (
    token = 'iqNuh1lwSxYcjabl32vVoLFXBgl8RWPmNZyAni1WAqA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )