UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V9Zwrnjv5k12v6BI0l0N9WUDqbG2yRP7xt4N8Nfo+hQ=' 
WHERE 
  key_id = 'd3463ecf06eb2fce66a809d3c17892ebee2a75bb5893be1c5c30b5b7b00e70d8' 
  AND (
    token = 'V9Zwrnjv5k12v6BI0l0N9WUDqbG2yRP7xt4N8Nfo+hQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )