UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kfAIUP1ky8dAEX3mhXfu+rqR0UVVsidjj4kU0twShEs=' 
WHERE 
  key_id = '4b452dd8b53ace3861e5a1e97d0e5979ee0ca683586f6781c998c906e47046bd' 
  AND (
    token = 'kfAIUP1ky8dAEX3mhXfu+rqR0UVVsidjj4kU0twShEs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )