UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZCJkoY0vHgXCH2Zrbwu3mMeT5ZQ40lsCMxSML65TAts=' 
WHERE 
  key_id = '766b1f276876268e462b47907d44e9031297a915d7f4a064884e52674b0f271d' 
  AND (
    token = 'ZCJkoY0vHgXCH2Zrbwu3mMeT5ZQ40lsCMxSML65TAts=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )