UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c+Vykjh5ufMGRgQSev5iR572FjsDZMCvpEPnFVAA0VA=' 
WHERE 
  key_id = 'd0b6ae1a1849eecb58c9de1f49b115bf0b95d92c421bcf3a55ee0df4c97a4950' 
  AND (
    token = 'c+Vykjh5ufMGRgQSev5iR572FjsDZMCvpEPnFVAA0VA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )