UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RP3T4wXOAWgUVnqCx4dUd9D0fuwHcWHrbzC5xx54ElM=' 
WHERE 
  key_id = '54eda1698e27e6ce0a9eefa67f73e902a98d6b077592e5506776de9d2147d59d' 
  AND (
    token = 'RP3T4wXOAWgUVnqCx4dUd9D0fuwHcWHrbzC5xx54ElM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )