UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7NCAJI0UMu6c35SoACqrQa0rmkN6WlaZ1iju2gERfB0=' 
WHERE 
  key_id = '540fd73636ea8e0610011360cdda18cbeb5a2550d8677f07e13b3ddb31e8f179' 
  AND (
    token = '7NCAJI0UMu6c35SoACqrQa0rmkN6WlaZ1iju2gERfB0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )