UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GR0GkiG3Fh538KVfC54pW9qbvU9oOUmSm5bFfi3vUr8=' 
WHERE 
  key_id = '0c738a2a16172726ae636f7d26876022ae578e1a5bc7254714cffcebea2816c6' 
  AND (
    token = 'GR0GkiG3Fh538KVfC54pW9qbvU9oOUmSm5bFfi3vUr8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )