UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ib4JKcxoeONC+niPdS5NDc7D4dXfLjh5bta2NtBPyOc=' 
WHERE 
  key_id = '42cf47c87b0590ebac001d2ba31eb12bb68dc3772ea051fbd75234026ab9d041' 
  AND (
    token = 'Ib4JKcxoeONC+niPdS5NDc7D4dXfLjh5bta2NtBPyOc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )