UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zOMV7FPHDt3v25uJQvJBeGRSdzJIjZ0Fu9t6DefnfvA=' 
WHERE 
  key_id = 'c7aad2e84f9fb5d7af4ea415913c00287b6e618f7832fc4c903b0522d63fb588' 
  AND (
    token = 'zOMV7FPHDt3v25uJQvJBeGRSdzJIjZ0Fu9t6DefnfvA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042