UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DJKZwxPE40S10WGh3bu3CPTomEHLqNhmO7qwPrmBZbE=' 
WHERE 
  key_id = '83c14cb7e3c08820521a4b3f3619c4c01ad15f4d7033b59e2a676e9f9c8985d7' 
  AND (
    token = 'DJKZwxPE40S10WGh3bu3CPTomEHLqNhmO7qwPrmBZbE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )