UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9Rk4wkf1vqKmfB4dTpsWv6rDml+HH2gTng23VfDsxlk=' 
WHERE 
  key_id = '86ab84af0f78a6dc2a8f027ac1c7f2a066a02c0a1d3528bbbda4c1814a62c11f' 
  AND (
    token = '9Rk4wkf1vqKmfB4dTpsWv6rDml+HH2gTng23VfDsxlk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )