UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8EYDUOxVVVDXrAuE2mNSNCCC8eWMLjZvLvYKlGYk0mo=' 
WHERE 
  key_id = '20962b67041070eb2ec76e07dfc3466a220418f3efb40dce64263378f30c571a' 
  AND (
    token = '8EYDUOxVVVDXrAuE2mNSNCCC8eWMLjZvLvYKlGYk0mo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )