UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Kbc6qJJ98D/cL6oXW1KUoMmaEGRdN3WklRwgaUFCEvs=' 
WHERE 
  key_id = '4b54cb5e6e62ac17a5be45016d3e105481275a7134100a5d4dc8f0d12c44013f' 
  AND (
    token = 'Kbc6qJJ98D/cL6oXW1KUoMmaEGRdN3WklRwgaUFCEvs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )