UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6k9u66Tdl6dARSaUSARnj131Szgl2nWa18cQkse3XtE=' 
WHERE 
  key_id = '8a650dff47397cf2432cad380bea750bcc43e86c86ab3bc85b951bac522f2d2f' 
  AND (
    token = '6k9u66Tdl6dARSaUSARnj131Szgl2nWa18cQkse3XtE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )