UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XSgJFEcxvnAN8mXiXO3F/xIM38muBj4JxY+SN4suVso=' 
WHERE 
  key_id = '55b7ce5fde89e863534cd202f96a254599ddb6be1513f693514e0eec68968b41' 
  AND (
    token = 'XSgJFEcxvnAN8mXiXO3F/xIM38muBj4JxY+SN4suVso=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )