UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mu9md5SUYmJ+7g5MOc+/XGvbDdW7jLQLS1izQixSYWQ=' 
WHERE 
  key_id = '38ca415dbf15562add8a06342e827743597ee5992faac3c37813c515b7158f2e' 
  AND (
    token = 'Mu9md5SUYmJ+7g5MOc+/XGvbDdW7jLQLS1izQixSYWQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )