UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9j/AzGjExCYeYSxsVVwx0Dzhfvyy3WuEM2EBQakTnSs=' 
WHERE 
  key_id = '7b4bfab48b32b5e7af571a95ad2ed681b2fffe9193dfef0a963a605796e86117' 
  AND (
    token = '9j/AzGjExCYeYSxsVVwx0Dzhfvyy3WuEM2EBQakTnSs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )