UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AOBCuXQcP7E34wqweJuM071t0TWylQkSCbTpxPCSs+w=' 
WHERE 
  key_id = 'a3cfde29c224cf8f8c034524ffcb68e737f5972ebf957e25b8873290841e5e96' 
  AND (
    token = 'AOBCuXQcP7E34wqweJuM071t0TWylQkSCbTpxPCSs+w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )