UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I6EQe4c5HJqhXfrM9zHxJYcvl0hJXZxT9Jhd2tfZ7YA=' 
WHERE 
  key_id = '06476ee38b5c487ed342ebab10187bfddd753e23cb6815203a74b3b0f3dd8951' 
  AND (
    token = 'I6EQe4c5HJqhXfrM9zHxJYcvl0hJXZxT9Jhd2tfZ7YA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )