UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6gxebSHwL845lkElyTk7WiQa/5qGep//NKM9JSQaYzQ=' 
WHERE 
  key_id = '75b7d862b067375f2266bb3b92c5eaa470f2c321aa6779f1e60e30d72286b1e9' 
  AND (
    token = '6gxebSHwL845lkElyTk7WiQa/5qGep//NKM9JSQaYzQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )