UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mlYQhlmMazBAggS4+QLeWYy90VzzK8WuWbOYbkowczc=' 
WHERE 
  key_id = 'dd38109547ec1938662d1b6ddd2021d1c216b7c85234d8db341491d39f1a9db5' 
  AND (
    token = 'mlYQhlmMazBAggS4+QLeWYy90VzzK8WuWbOYbkowczc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023