UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2EHO9UY42IoZVDaO1piA5rkKTGGuM9xgd7BpXa+5TWU=' 
WHERE 
  key_id = '2ad4940ff30901e47aed2919667684e2aa99d4a949bc79f27fa062a0c5528cf6' 
  AND (
    token = '2EHO9UY42IoZVDaO1piA5rkKTGGuM9xgd7BpXa+5TWU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )