UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fRK7z712mQ3xsa1SS7Dam0hJbAGzvbtWDzJW+Xr8Pho=' 
WHERE 
  key_id = 'a62c1cf45d38f4c730c60f17121950d5d3124a90f454bae029858dbc1681ad6a' 
  AND (
    token = 'fRK7z712mQ3xsa1SS7Dam0hJbAGzvbtWDzJW+Xr8Pho=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )