UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LRKjLWP6888MqPT4dO23Xr4fYCekRwe2oKIVS+0pbRc=' 
WHERE 
  key_id = '69cf7d40dc14e7e1b1dbbf740832a86a5c903d5cba563db76704dcaa1e3eae3a' 
  AND (
    token = 'LRKjLWP6888MqPT4dO23Xr4fYCekRwe2oKIVS+0pbRc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )