UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Jg83dwAj7yF1dx0mOv2k8byjjXaFiEb4NGSnp0DUb/w=' 
WHERE 
  key_id = '74ad4e399c22296ddc8f5bf8533700a11e3128e114f673508726a82ddc264bbc' 
  AND (
    token = 'Jg83dwAj7yF1dx0mOv2k8byjjXaFiEb4NGSnp0DUb/w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )