UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/zEgiHTJfRPVIyUm4nl02mPWgCY6D7ViQ4i5jTRR+lc=' 
WHERE 
  key_id = 'cd00930f8a99c578612b88123f4207635579e0ebbc9116f7d1e2a1ec98906751' 
  AND (
    token = '/zEgiHTJfRPVIyUm4nl02mPWgCY6D7ViQ4i5jTRR+lc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )