UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b4oxc0T7X/YSuLnCngrXHlVz31E2pxNMA8VY7Lvd5pg=' 
WHERE 
  key_id = '5392defa1c9de743b0dba69bc5e18211ff3e322e7809469ddc8495ab9b17f45d' 
  AND (
    token = 'b4oxc0T7X/YSuLnCngrXHlVz31E2pxNMA8VY7Lvd5pg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )