UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ARTzUPWJ6OfHGzc0zvCruKmnF3cxDSkCEBNghe3aj40=' 
WHERE 
  key_id = '47e9f82234f3d27718844cf276147d204011b71bc9ec994700693d5f224987c9' 
  AND (
    token = 'ARTzUPWJ6OfHGzc0zvCruKmnF3cxDSkCEBNghe3aj40=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )