UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5ZCp4WreJblpE5S1nnohv9XcvayirK58SO0WuQojiZw=' 
WHERE 
  key_id = '1ff75234e97404d8b559377247778a439368f3b8f36c955e4b027544ed74313e' 
  AND (
    token = '5ZCp4WreJblpE5S1nnohv9XcvayirK58SO0WuQojiZw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )