UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CVbckVoD2Jui5M6yHsDVO9pCRhIIgI6mNaW4OmqOjSY=' 
WHERE 
  key_id = '6cf6eab2b4b1618a68bc03d5ec772c1fbbdb3f250f72cdc82cbf6086b10fe63d' 
  AND (
    token = 'CVbckVoD2Jui5M6yHsDVO9pCRhIIgI6mNaW4OmqOjSY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )