UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3RomYCU4pGRDFeI14ctMgDQRc5FH58zillkuBw4Xxxk=' 
WHERE 
  key_id = '6e8e3b815d248998c642dae69f79a1d821e40e725f88bfce794e687681b209e4' 
  AND (
    token = '3RomYCU4pGRDFeI14ctMgDQRc5FH58zillkuBw4Xxxk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )