UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ohp8zMcYVEnBO6YQLA3IpW/s/99GUKjyzoRI1emLzlg=' 
WHERE 
  key_id = '515a571df2526f9c26aaf6468adf3ec8b0277871be707a1e43b35b999f79bbf3' 
  AND (
    token = 'Ohp8zMcYVEnBO6YQLA3IpW/s/99GUKjyzoRI1emLzlg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )