UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZkVBIqsk1A9x9gkGYowH9Bbt7TA2eZBPrPrplIJZI+8=' 
WHERE 
  key_id = '68c2159288c506bb5fb588177969e0121743683a30cdb85bbe3e92e9fb316c8f' 
  AND (
    token = 'ZkVBIqsk1A9x9gkGYowH9Bbt7TA2eZBPrPrplIJZI+8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )