UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8uetSqo5AxT9/L947x4Nnmz56ivnDuEOdstZDRQaA/w=' 
WHERE 
  key_id = '235885b3ff9b85d15d73cb03410b2beadd7c951aa0d57fc0a13bc15c6f16fcf7' 
  AND (
    token = '8uetSqo5AxT9/L947x4Nnmz56ivnDuEOdstZDRQaA/w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )