UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Df2u7gTSRMwidh3YjywEaHH72y/287dobDlsx6TQBwY=' 
WHERE 
  key_id = '69f75fc3b3647fc8e867a2d1eef051551347da5f418832db4cdc05701f17a4b9' 
  AND (
    token = 'Df2u7gTSRMwidh3YjywEaHH72y/287dobDlsx6TQBwY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )