UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Is8Rc22GBq8sOeRAC4quSsdoSNJoxHk7iSxiVbdgmLw=' 
WHERE 
  key_id = '1bc55f338b3e78f379dcfddba49aa2200ff0516633716064f6d4d28689c4d5cb' 
  AND (
    token = 'Is8Rc22GBq8sOeRAC4quSsdoSNJoxHk7iSxiVbdgmLw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )