UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U1xBx36Ae3Jlg1iGeXwJTiWuQXp4nQjgC0DT2pKedTM=' 
WHERE 
  key_id = '7083fe5929325821fdcf395f2a8878e2325d0d3945f851ab6542ed3ad4941507' 
  AND (
    token = 'U1xBx36Ae3Jlg1iGeXwJTiWuQXp4nQjgC0DT2pKedTM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )