UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u/mt/x38LiFpc9GD0AZnXaARsxcddn7GKlUOcWi5KpE=' 
WHERE 
  key_id = '3b65c4824242ac36a836cc67d5a1e308d4f3842a1505aca09888388ef2aac42a' 
  AND (
    token = 'u/mt/x38LiFpc9GD0AZnXaARsxcddn7GKlUOcWi5KpE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )