UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '27lVuxeUqyv4SWFcKXvGe0pPBWzoQA2eNA93/dMb5Nw=' 
WHERE 
  key_id = '4589e799024abfff00fa7659416a84babb3199353cdc87bb311d8e47c0070ba2' 
  AND (
    token = '27lVuxeUqyv4SWFcKXvGe0pPBWzoQA2eNA93/dMb5Nw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )