UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iWRV8tavoHZ963Ugdx8Xq3WT8TmvRA5uqzHp6rZ1mGY=' 
WHERE 
  key_id = '9fcc0a52adb5856bbcef9beab88d50e67b4cf8b46471df0f99d3e9480880270a' 
  AND (
    token = 'iWRV8tavoHZ963Ugdx8Xq3WT8TmvRA5uqzHp6rZ1mGY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )