UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TzJzSHvugdeta3qrRc7yuIlYrHfqbI5SyANOwFyH9UE=' 
WHERE 
  key_id = 'f23e169d4735edbcccad53f8e15b51a7415a61738f5898c608639e068423f972' 
  AND (
    token = 'TzJzSHvugdeta3qrRc7yuIlYrHfqbI5SyANOwFyH9UE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )