UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4u4ZjPzBtYPhcTkoCLF9CP1XCkVwcW6L2eRraPDkZLg=' 
WHERE 
  key_id = '2246c7eef079ed4e869bc41a2ac02a0a8e6faba57e3b41b668aae170484a773c' 
  AND (
    token = '4u4ZjPzBtYPhcTkoCLF9CP1XCkVwcW6L2eRraPDkZLg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )