UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bHpni4WHAcu2TNzufq1LIRe7RtnOeOZV0RJur+IUepY=' 
WHERE 
  key_id = '4b77eef434dad38f270e011f120558d4cf44e37d4084253f3cbdd23917279fed' 
  AND (
    token = 'bHpni4WHAcu2TNzufq1LIRe7RtnOeOZV0RJur+IUepY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )