UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+G94NJuzXPPLFzT+PrGqoiuX6lUUmZC2CyZVIYSI80Y=' 
WHERE 
  key_id = 'f82f47ba5fe094af352b4a9ad5964fe9856eb820799c59db7716309dd044d334' 
  AND (
    token = '+G94NJuzXPPLFzT+PrGqoiuX6lUUmZC2CyZVIYSI80Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )