UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Lk78O5ZOEmfECLdE2/CEjpQI6sCeIiByAWDTZzHHMS8=' 
WHERE 
  key_id = '6c7122a6908f32240652aec9019e2ae64119a0dbbf82b50efc51b9f836b9acde' 
  AND (
    token = 'Lk78O5ZOEmfECLdE2/CEjpQI6sCeIiByAWDTZzHHMS8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )