UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HHC7/vrRY+mjz0UNhNJ+HQyS+x21XtxTIaN003L21lI=' 
WHERE 
  key_id = '76beab10a2cda04d470c534fe61c8259e0ccd80da8958401fdb8be668841f7ab' 
  AND (
    token = 'HHC7/vrRY+mjz0UNhNJ+HQyS+x21XtxTIaN003L21lI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )