UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bqwjnlptNpVWS+Xye7rV0Yv10DWBX3prjz/1YeY3RlU=' 
WHERE 
  key_id = '5b650cdc3c9efaabef5703f2e9ab1cbf01ebe2ce8d66d86231a5c7d4bd1ac9e6' 
  AND (
    token = 'bqwjnlptNpVWS+Xye7rV0Yv10DWBX3prjz/1YeY3RlU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )