UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ynPoJGlgiw/ZvP8LmucqC3h4RMomoaIfTIbGi8MgNHI=' 
WHERE 
  key_id = '638c63bf0df45d42440822a1f82e3b237d63e813df34aff7518e4fe82cec35af' 
  AND (
    token = 'ynPoJGlgiw/ZvP8LmucqC3h4RMomoaIfTIbGi8MgNHI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )