UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E4Go7B5InStrP7x1t/fVdP2pHqy0m9hjYvIGIzE6rpY=' 
WHERE 
  key_id = '689cd7794e26b0ca5e57369a6febe7d5496e1b665db69c5de6526a5f0550bd67' 
  AND (
    token = 'E4Go7B5InStrP7x1t/fVdP2pHqy0m9hjYvIGIzE6rpY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )