UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I17qhDElTNq+fJiUuKmsxnoesNNxYRneWLkXqyVWRog=' 
WHERE 
  key_id = '0494e8893cf8bb04d21ec49534fe22cca71250120244f654f7f3ff0b17ac52cc' 
  AND (
    token = 'I17qhDElTNq+fJiUuKmsxnoesNNxYRneWLkXqyVWRog=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )