UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gEWkWvoiBxwWX95YufsoVuKYedbYGyWfjKVz2yU/xIc=' 
WHERE 
  key_id = '646daa63981681f28930dc22d3294ceb356bbc37d79eaa6e8f2b65e3c4726c3e' 
  AND (
    token = 'gEWkWvoiBxwWX95YufsoVuKYedbYGyWfjKVz2yU/xIc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )