UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GzMvCEUmkhmI9PrOhNc1RhjLnAXrXJpFgDes1TW4kFE=' 
WHERE 
  key_id = 'c8e8bbdfe1a3e1953e024ccba902a56ef18f012acfa3cb34fb03d11c3000d284' 
  AND (
    token = 'GzMvCEUmkhmI9PrOhNc1RhjLnAXrXJpFgDes1TW4kFE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )