UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FM7isbrRkmiG6u8l2zNspUM6GkSwqR9z/tauiH7L2Fw=' 
WHERE 
  key_id = '2c6c78d2218129caa1981f0c85b53bfdc7277f88f490d380337d9f17ad13ff04' 
  AND (
    token = 'FM7isbrRkmiG6u8l2zNspUM6GkSwqR9z/tauiH7L2Fw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )