UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 's++fhRLAZgrTKVHYDjKS9jIYUEQVDcHA2BSdBoMv6As=' 
WHERE 
  key_id = '820762c9bf8c929f7f956505b962e374996fe8f39957bccc57a9622e852e7414' 
  AND (
    token = 's++fhRLAZgrTKVHYDjKS9jIYUEQVDcHA2BSdBoMv6As=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )