UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TaVWTEIARBeJtIVpZW3biwh2PtoVr2A1hWB+JOrsbA8=' 
WHERE 
  key_id = '4d5ba36426813f0e5c82d62932c6bdd0c5ac7a37708baf183cc5763d6cc6627a' 
  AND (
    token = 'TaVWTEIARBeJtIVpZW3biwh2PtoVr2A1hWB+JOrsbA8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )