UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0UJ1ozGtGoax+QFUaMbHeN9VA6PDSn12WWC5QrAA8gs=' 
WHERE 
  key_id = 'dd7e0ac945406268569e4311e07d536d4fac1dcd646711c69a915681c20b5963' 
  AND (
    token = '0UJ1ozGtGoax+QFUaMbHeN9VA6PDSn12WWC5QrAA8gs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )