UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UOXt6lXIVMTTUuBQicx+fohvYHdrUKr0HMkm7GmmDbs=' 
WHERE 
  key_id = '7a1e198c817c0ae46793a07044dfe259175927fd4f15180d070915c7343ff737' 
  AND (
    token = 'UOXt6lXIVMTTUuBQicx+fohvYHdrUKr0HMkm7GmmDbs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )