UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/GvLUzCo7Ohhiq2kcIZHjjUeBx++ZBlfYB1aOJ7qGzQ=' 
WHERE 
  key_id = '68f29ef7f0a07c9f9aeb3eb3e73d8d63d25ad72e4e91a5361ab9fb74793be765' 
  AND (
    token = '/GvLUzCo7Ohhiq2kcIZHjjUeBx++ZBlfYB1aOJ7qGzQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )