UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sU5UbEJp/L+S8QDYDm9T4qTiGF12aJUGiSYRKI5KTTk=' 
WHERE 
  key_id = '4610bc8f4ae232bf082b79a4552601f619fade90980c06f153b356da9fbb8a00' 
  AND (
    token = 'sU5UbEJp/L+S8QDYDm9T4qTiGF12aJUGiSYRKI5KTTk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )