UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'txnJaSO6uPQpK0IMet/zN873SoCeURv4TjuQprpWFZc=' 
WHERE 
  key_id = 'c56292a642c671c0d76f14f0427132bc2ddb12b4acb9fae27028c76a8846e21b' 
  AND (
    token = 'txnJaSO6uPQpK0IMet/zN873SoCeURv4TjuQprpWFZc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )