UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FrWqurRqB4Z3unHRGrzjEMo2522IHPyCFZAAZlbyEI0=' 
WHERE 
  key_id = '3795902613d2a7fe2d587faede6dcfbc3b18d1819b6dbfdaca70678670819c5b' 
  AND (
    token = 'FrWqurRqB4Z3unHRGrzjEMo2522IHPyCFZAAZlbyEI0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )