UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v4mZT2SnVco+BbEiQEUi/Z8U6g0Yk/fqxO4Z1o8XcH0=' 
WHERE 
  key_id = 'a819e9dfd240fb5253fc2dbc3f4229f5dd5dbc9209a483d27d7ba47cdad21b2a' 
  AND (
    token = 'v4mZT2SnVco+BbEiQEUi/Z8U6g0Yk/fqxO4Z1o8XcH0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )