UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/icneXQwwTAh4US9kauo1nlg0NyJ9qt9FN6IUiAAi5E=' 
WHERE 
  key_id = 'b9ef740dcb3a2679f8f188eb230eeb05ede3c4c81c444ee383a0b49a8516ecdd' 
  AND (
    token = '/icneXQwwTAh4US9kauo1nlg0NyJ9qt9FN6IUiAAi5E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )