UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pNDlrwrHc1Pu2151XbqiycqPXSIk3/IXio9RJpwiNpg=' 
WHERE 
  key_id = '555790f8b617a7ddb2e8c19831222f062644fb730e7bb01ae854808414bf340b' 
  AND (
    token = 'pNDlrwrHc1Pu2151XbqiycqPXSIk3/IXio9RJpwiNpg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )