UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CoPRDfeTZ9y+oL9IFoc8zvTnzV359jsIE5LnpYKu6k4=' 
WHERE 
  key_id = '51e352a22d8e304dfff3ccc0f2fc5fe4250cb85d3e8b05447d55220aaf98220c' 
  AND (
    token = 'CoPRDfeTZ9y+oL9IFoc8zvTnzV359jsIE5LnpYKu6k4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )