UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'txXIYiZMaQpnF+j7e82hcvkuQFA7LwMf3yJ3DUc1BKE=' 
WHERE 
  key_id = '6bfcc5fd7ccc020639ad6c62bd6dc88d2089a687733162b24e9eebe5f0fbf4e5' 
  AND (
    token = 'txXIYiZMaQpnF+j7e82hcvkuQFA7LwMf3yJ3DUc1BKE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )