UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LQasIQxGNoGWLIJblGkkyGvT4Fh+kV//VL1eCYiTPZU=' 
WHERE 
  key_id = '254bee8410e76d1711cb9008d399efee07b81ce42ba7fd7375f8abbcdee0dfb1' 
  AND (
    token = 'LQasIQxGNoGWLIJblGkkyGvT4Fh+kV//VL1eCYiTPZU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )