UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IT36aCe4nP5OZMkuaGWU92WPWMB5xzPQsaz9YqX/nU4=' 
WHERE 
  key_id = '7947a64bff4b7a66c2fe8d49be8ebc0288de0c614853b95d98db6e2154e76ab6' 
  AND (
    token = 'IT36aCe4nP5OZMkuaGWU92WPWMB5xzPQsaz9YqX/nU4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )