UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tSYwiRaIQm0XLGwWVp2wcN9R9JJGjl8b7NLc5OhiaxY=' 
WHERE 
  key_id = 'b21c1a1feaeaef017bed59bffa7ba2879b1a8f7b07d8233e33beb22c84279028' 
  AND (
    token = 'tSYwiRaIQm0XLGwWVp2wcN9R9JJGjl8b7NLc5OhiaxY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036