UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MZx4VmeBfOmZ9RSZoWehhT9LBVcYh/8NJJZgmwjc8G0=' 
WHERE 
  key_id = '6aaf0dd9d97222015672bf9357924e51e6688cecb3542c68def54e786182e767' 
  AND (
    token = 'MZx4VmeBfOmZ9RSZoWehhT9LBVcYh/8NJJZgmwjc8G0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )