UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qS9jIixJDdric1VSXSRkDPqlOSwHjWtEC2UMjvdy/u0=' 
WHERE 
  key_id = 'a6b0b4fa7fc1527dbc23879e0f9aa895f63d8cabda6c0173e689ed61d2e12904' 
  AND (
    token = 'qS9jIixJDdric1VSXSRkDPqlOSwHjWtEC2UMjvdy/u0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )