UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ja/hRpH9Uu2lbqmeGkyBkdhP937E4flC3179XsJGqBI=' 
WHERE 
  key_id = 'e521c0701da060b59baf68eb94a597073af1e9dfe0c9c8bfa127d27b0023fe7d' 
  AND (
    token = 'Ja/hRpH9Uu2lbqmeGkyBkdhP937E4flC3179XsJGqBI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )