UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vV2ct15WS+HTOK4kSRXbGYHEIis3rGVjryIc7Ht94/w=' 
WHERE 
  key_id = '77a987557051c408132ac8648b6c4747d35ab19334b314afea3eba2b4a73e6cc' 
  AND (
    token = 'vV2ct15WS+HTOK4kSRXbGYHEIis3rGVjryIc7Ht94/w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )