UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KJJpYdY5YTT9niFrNTC7Qq6QavtIoGZCpwRvvvgaaDU=' 
WHERE 
  key_id = 'ab6076b573911405760e642822ef7a08846c9a3c9a90706a1913ab065855f376' 
  AND (
    token = 'KJJpYdY5YTT9niFrNTC7Qq6QavtIoGZCpwRvvvgaaDU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038