UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4ThbhFr5aMdY4fBKydN6ucDUm8eTtj6ompmaATwegas=' 
WHERE 
  key_id = 'd9974cf635c6e2f5cab26f6473701e575b52dccb5e73f5a7ad7dc767a0bab420' 
  AND (
    token = '4ThbhFr5aMdY4fBKydN6ucDUm8eTtj6ompmaATwegas=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )