UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'js6U/sZj589AERCQq+zV6A6B4E+SVie9LFV7/SihVX8=' 
WHERE 
  key_id = '3633cefe5ec811da337aab22bc1c25620ddd56ecef7048e431037eaebdbe4eee' 
  AND (
    token = 'js6U/sZj589AERCQq+zV6A6B4E+SVie9LFV7/SihVX8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )