UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JMG0vWPVC9aUNqHXGMchMMtl24qSWAHb/KrfHsqcqOU=' 
WHERE 
  key_id = '30c78f8dd699a629ebdf1b80481e3372844e01f7e4f341255ed692323a9abbbd' 
  AND (
    token = 'JMG0vWPVC9aUNqHXGMchMMtl24qSWAHb/KrfHsqcqOU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )