UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XxgJ6R45C7lzxCLKhgzYpRr66VFOvpEGCxiqY6/D+Qo=' 
WHERE 
  key_id = '04846e775a407a2244d9a8e2f2644636a7a3489e92e804d04a7be1fb8aad961d' 
  AND (
    token = 'XxgJ6R45C7lzxCLKhgzYpRr66VFOvpEGCxiqY6/D+Qo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )