UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SPgX6/wacD/suTPgtG2ipwckpfJri/MZRBi2NGbC+hM=' 
WHERE 
  key_id = '120acbc3747e4e93e2d418f4ac659247183cc9881bdc5b473c2d0588239d5315' 
  AND (
    token = 'SPgX6/wacD/suTPgtG2ipwckpfJri/MZRBi2NGbC+hM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )