UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uU9/8t6bONAkeNTpxbRRgQLxoFEHmcgYlFPT5ZE/lW0=' 
WHERE 
  key_id = '347c6c0f94f3409518aee754f82edc871cb028943df0a1fc7af6311e65b1be6a' 
  AND (
    token = 'uU9/8t6bONAkeNTpxbRRgQLxoFEHmcgYlFPT5ZE/lW0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )