UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mcMh0enX0uHxcqlUbUpdRXDwUC7g2C5m36b+/IFalnU=' 
WHERE 
  key_id = '1795cfe461ea1778b81b36038c4de219938e21941d6d25882d7daf6ceeeee360' 
  AND (
    token = 'mcMh0enX0uHxcqlUbUpdRXDwUC7g2C5m36b+/IFalnU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )