UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P0frHDTaESMS2LbNsyxVd+jyxEoh0phDAZLjymeaxBk=' 
WHERE 
  key_id = '6f8b9364817997bc2d9712273ff3243e458c12a06ed806250ae793d684e75a2c' 
  AND (
    token = 'P0frHDTaESMS2LbNsyxVd+jyxEoh0phDAZLjymeaxBk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )