UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VlwVzjJwdVtbt7JcOAovKZuEQoJ+4VVE6pApb/btlFs=' 
WHERE 
  key_id = '4eaa840273f6dae2e1018f5f7cf1e41e0197d4463754be6a884298a21c20eb3c' 
  AND (
    token = 'VlwVzjJwdVtbt7JcOAovKZuEQoJ+4VVE6pApb/btlFs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )