UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Tc4khcWs/FRnoVyf5UqhA1GGew/9mBhGf5qIcwi1yUI=' 
WHERE 
  key_id = '73363ce2550bbb1cf14282512626a21448dd71248d2c3120e43fceb929ce41cc' 
  AND (
    token = 'Tc4khcWs/FRnoVyf5UqhA1GGew/9mBhGf5qIcwi1yUI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )