UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6BfDfiz84NtAigGUtOxRfZbB+qP6Tx1hanuWWkEo1eQ=' 
WHERE 
  key_id = '547af41ef2aeeceb5ac8fecd51eb97aff4fa067ce4cb538d414f44a7f152bb42' 
  AND (
    token = '6BfDfiz84NtAigGUtOxRfZbB+qP6Tx1hanuWWkEo1eQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )