UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1gn7D8RekppJt3CUSixWIxbNjGw95k1aVhHGRI+GOKE=' 
WHERE 
  key_id = 'ef8ba3e3425a3e51c029ef4394465561e65b39429bdc6cddaee4b2725bfa2fc9' 
  AND (
    token = '1gn7D8RekppJt3CUSixWIxbNjGw95k1aVhHGRI+GOKE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )