UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dJnZFXcT1W7wTJ6X2xDeUXr34/J1R3kM7znBKc8P3KI=' 
WHERE 
  key_id = 'a453f72a9de34ba212dc72244c5e330d548c41f941b550afc2d41a5f9377e24a' 
  AND (
    token = 'dJnZFXcT1W7wTJ6X2xDeUXr34/J1R3kM7znBKc8P3KI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )