UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8NKt/x+EsnZypefyTYpKLGc+bWNydvOhFa9dGWAbt2U=' 
WHERE 
  key_id = 'a5e6b27964fb696c609ba20a19bd7136a75e2f97358bfad3c30a590e383e281a' 
  AND (
    token = '8NKt/x+EsnZypefyTYpKLGc+bWNydvOhFa9dGWAbt2U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )