UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nDgxSp2ZgqgnIE/t6iooqwxfql2LZhusUSPzHrYOByk=' 
WHERE 
  key_id = 'c3baa5a97693ee197b1830eadb47238c914e58f5e076e12cac5c2e431095a548' 
  AND (
    token = 'nDgxSp2ZgqgnIE/t6iooqwxfql2LZhusUSPzHrYOByk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )