UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mrPju09oeiu9Km8xFXgB8rsDGC4vcg+xMQzejsddHag=' 
WHERE 
  key_id = '345ae3da74f9040054d8c2476ab3e7ac836653902a340efab9e0e971460bdc6a' 
  AND (
    token = 'mrPju09oeiu9Km8xFXgB8rsDGC4vcg+xMQzejsddHag=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )