UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NzDb/0eimmBu4HhxERCBx+ykvGlXVr8DS+6sn9ebPQM=' 
WHERE 
  key_id = 'de28d4081160afae16dd00a2e4d9ac4d9e856a206b60abf86d7dedd7c060920c' 
  AND (
    token = 'NzDb/0eimmBu4HhxERCBx+ykvGlXVr8DS+6sn9ebPQM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )