UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kBQmVCHdsBEHP2kzRPSoNPOaQF4MC3ZC28Hwz5iCaOo=' 
WHERE 
  key_id = '8b6a331e4d90ca211826d92688250c0a957195d84852e5b07b1f212768325e32' 
  AND (
    token = 'kBQmVCHdsBEHP2kzRPSoNPOaQF4MC3ZC28Hwz5iCaOo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )