UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'im81xgkrl8+ReBLoKylKWVeNrSAfg9JySdirYONY2MA=' 
WHERE 
  key_id = 'ad4f937bd3bca2ddaee64a7d34c1fd0421cc85b9e8cb5a64ec7fad5115c8fdb0' 
  AND (
    token = 'im81xgkrl8+ReBLoKylKWVeNrSAfg9JySdirYONY2MA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )