UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kHEUO6+8VW0xTJRsw37P/s8HlciXIlNisEGRK4Bj2lc=' 
WHERE 
  key_id = '79c380aa5a42807516d288202934e0537e5cc822628122f08151a5e511c55954' 
  AND (
    token = 'kHEUO6+8VW0xTJRsw37P/s8HlciXIlNisEGRK4Bj2lc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )