UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dLvgIXbNk3caiN5DxAIaKblB1erSSqHoTOfaKp+WuqM=' 
WHERE 
  key_id = '759188c78c3db08643c9f7d702ce6a7a4939c48f310802b5861391fa792e3ca6' 
  AND (
    token = 'dLvgIXbNk3caiN5DxAIaKblB1erSSqHoTOfaKp+WuqM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )