UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'p1iDPBPW9KT6E+L3MV+gWGGCIfhCyGaql8KXpTkdeS4=' 
WHERE 
  key_id = '43244f3c29b8be3b9f4c788dac4e78355f923e327befd6695ec1c675b8168bef' 
  AND (
    token = 'p1iDPBPW9KT6E+L3MV+gWGGCIfhCyGaql8KXpTkdeS4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )