UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MN4y4lsMLTBM78VdfVxzq0Ca//48bPFOmmjv5iKsN0I=' 
WHERE 
  key_id = 'a86a7f1649671f5efc56ec830100fe677e6f9553f765fab80fdff4f6626ef12b' 
  AND (
    token = 'MN4y4lsMLTBM78VdfVxzq0Ca//48bPFOmmjv5iKsN0I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )