UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8xRVTxCQY34Su/Hvu+B+de6lp3PMFEwiG295gzV3SKI=' 
WHERE 
  key_id = '3f3642759d658431b706b2e229f568fc0979396931647150827318db4b128004' 
  AND (
    token = '8xRVTxCQY34Su/Hvu+B+de6lp3PMFEwiG295gzV3SKI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )