UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KEkD36hcBjaqlhyXyjoawfGv076ePWTvpb+bl585XGE=' 
WHERE 
  key_id = '2e884d4da80ff3bf88843a13d6abdb30a5b4b3f5f2fa40709ec5706c49f01add' 
  AND (
    token = 'KEkD36hcBjaqlhyXyjoawfGv076ePWTvpb+bl585XGE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )