UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1etzqLYaTo9/Nt96ISn8LV3fvUfQkQzKFDPLBYEhe8w=' 
WHERE 
  key_id = 'b797617c881fcbcd9de761781a56ce7c496c0029027d3325efdc972f362721ab' 
  AND (
    token = '1etzqLYaTo9/Nt96ISn8LV3fvUfQkQzKFDPLBYEhe8w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )