UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/rMP91+Ilnma1W7praEWMSjKw5lCVtVadnI7dfMHJhw=' 
WHERE 
  key_id = 'aa8baeb598dbfdde044907005b4ac496068ed9000822088ae6848bff7ec904ec' 
  AND (
    token = '/rMP91+Ilnma1W7praEWMSjKw5lCVtVadnI7dfMHJhw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )