UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KJVcSJTPUoYrbaKXD57heDKnI9+myY5AGHWjm+2g9Uc=' 
WHERE 
  key_id = '500fd00a8f6a6480d7f7df94be10f2b9bc83d1ffb80f3717b198d8460c413e3d' 
  AND (
    token = 'KJVcSJTPUoYrbaKXD57heDKnI9+myY5AGHWjm+2g9Uc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )