UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AHbpJjhImfcvSQz2FwpBZorc4L4IgAJwsY1dQAugt7c=' 
WHERE 
  key_id = 'fc814ccd3a6c1ade04369a3320846d31519255b9c502f655c10e4ee8d3a3a20d' 
  AND (
    token = 'AHbpJjhImfcvSQz2FwpBZorc4L4IgAJwsY1dQAugt7c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )