UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Wc1kvqGJnzsoASE9WhYkI3AwAC9RaQQu6JPBDUBhuiQ=' 
WHERE 
  key_id = '1fffc78450ef9c46efbd477f1a569912d2762d9dd73314a82430d423d9e5eb0f' 
  AND (
    token = 'Wc1kvqGJnzsoASE9WhYkI3AwAC9RaQQu6JPBDUBhuiQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )