UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'blx5onw4m/3uIspZZL0sSqRoQxRGxydaZX52BR03CoE=' 
WHERE 
  key_id = 'd71391c3df3cf0db75f9a383056ebeeaf692086ff2f4cea92b688a861451c3c9' 
  AND (
    token = 'blx5onw4m/3uIspZZL0sSqRoQxRGxydaZX52BR03CoE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )