UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UIhMJyJgU+FRY8r35XQP881v2ad4SK4C7v/6YPj+pSU=' 
WHERE 
  key_id = '4060a9159b40942dabe038dc1e5add8e1b0ee34f4d1eebfe6e80175245032249' 
  AND (
    token = 'UIhMJyJgU+FRY8r35XQP881v2ad4SK4C7v/6YPj+pSU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )