UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QmC77KuqSVe0VGKACcZAuOLZXVuThcxcv6QlDcSHmYk=' 
WHERE 
  key_id = 'af2c83ca390bf9efb89d74660334607b680334aa6e5ca2fa78018ec7d6f615be' 
  AND (
    token = 'QmC77KuqSVe0VGKACcZAuOLZXVuThcxcv6QlDcSHmYk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )