UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gPhSrImBtfDYnuRGxiQAtqXTjIx7q4Q1fDpkk8ukcLY=' 
WHERE 
  key_id = '6c1dd14269e2b8bd8a5ca411b640ef48e62b4a4e45bf99078d24d1d671e1e4d1' 
  AND (
    token = 'gPhSrImBtfDYnuRGxiQAtqXTjIx7q4Q1fDpkk8ukcLY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )