UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PPQlBqn8kkI5EGL2QaLSLkHpOBKDKjNWFcS2e6W9w5Y=' 
WHERE 
  key_id = '4eeaff5f4cf93829c219b9ce3101e0fbda55b2c163e99cf08f5b16ddf5103851' 
  AND (
    token = 'PPQlBqn8kkI5EGL2QaLSLkHpOBKDKjNWFcS2e6W9w5Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )