UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HfAGzo+fvL8mE6qNlnyTD5tsPJyTPBdJh2VXQ7LG0wc=' 
WHERE 
  key_id = 'c5b4853d28d110db8ed24810f574d80c9bd9e8672ce2472c9259f6f0ccab2763' 
  AND (
    token = 'HfAGzo+fvL8mE6qNlnyTD5tsPJyTPBdJh2VXQ7LG0wc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )