UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WUSl03TLVIt9QOWmp00uT057xT/T0TUcbAe2YzAVbys=' 
WHERE 
  key_id = '8b6d3bff8c75be8347b8ba0ab2ffa2eb539e4ab0b8781cd82ea75e7a9ea6a835' 
  AND (
    token = 'WUSl03TLVIt9QOWmp00uT057xT/T0TUcbAe2YzAVbys=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )