UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '88jw2SBJrghJxGL18zels5cVPzrxRM+RSfCJ596yso0=' 
WHERE 
  key_id = '49fc6d334952415732338e633ff6b330bd7f5c8542c4d1289867d868b5f9f3b4' 
  AND (
    token = '88jw2SBJrghJxGL18zels5cVPzrxRM+RSfCJ596yso0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )