UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iG2nA5MkYNXamCN/PXvJyajfXw7LQjV0mMzFcsbmUyI=' 
WHERE 
  key_id = '297cb76af3d9f21f4e43088985b5c36ad6b77538372d1124d8accb688ed19bc2' 
  AND (
    token = 'iG2nA5MkYNXamCN/PXvJyajfXw7LQjV0mMzFcsbmUyI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )