UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5RKmKO+ZdP92Hzae3NkINCE8HRyS1nuarIORMARj3lQ=' 
WHERE 
  key_id = '8c35bba3fcc91f9df7e2bccdeb4a7103276032e97ac8b0d50609f76cdfb8b751' 
  AND (
    token = '5RKmKO+ZdP92Hzae3NkINCE8HRyS1nuarIORMARj3lQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )