UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dVkCxu+W7zw8EUhNaWF6C1XU0nlkpZlhaTlqmVtwtSI=' 
WHERE 
  key_id = 'c14ab5e767631fed0529670463a4528a01e900adde19fb7e233ae9a278169879' 
  AND (
    token = 'dVkCxu+W7zw8EUhNaWF6C1XU0nlkpZlhaTlqmVtwtSI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )