UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xNhVv0Ec/iG70lR9diE4XOlywCehJEkAYM1WuJXV+mA=' 
WHERE 
  key_id = '3b7000933284104c6064945da477c73fdafaf814d7b7cb42df4ccdaf6bd5808f' 
  AND (
    token = 'xNhVv0Ec/iG70lR9diE4XOlywCehJEkAYM1WuJXV+mA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )