UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3k9EmMwwOwhQ9AwNUn0QDOTPWClzeP8xf9TxwiSattk=' 
WHERE 
  key_id = '4c8ed422492a72c62a3865bcb0bc61e59ae3e47c316b5d4e601fdc946211d422' 
  AND (
    token = '3k9EmMwwOwhQ9AwNUn0QDOTPWClzeP8xf9TxwiSattk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )