UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Donk67xBi/Dqe5Uta4NuVe9BvIhyteXF5lfNy1ZazAM=' 
WHERE 
  key_id = '3ca30bde01ab1541b61a33a4db321e5b7cf7eb6d7e8d4c86e262d6c8352b2664' 
  AND (
    token = 'Donk67xBi/Dqe5Uta4NuVe9BvIhyteXF5lfNy1ZazAM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )