UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BNDPVrT18GQmBEoBWO/7dMti7CuK0orM0hvKhs0P3Xs=' 
WHERE 
  key_id = '6852d16c2f9471c75e8b8307ad270bf1f5954089e1e95547dabea1196829e4ea' 
  AND (
    token = 'BNDPVrT18GQmBEoBWO/7dMti7CuK0orM0hvKhs0P3Xs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )