UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Di0qXa3nAs5mrQmC05EggN9G8+bOAzsPiFjpYT5bIDM=' 
WHERE 
  key_id = '708f56319478357dcdc72fca2f5c5785c7de312854362a39fff6110cff8d0cb3' 
  AND (
    token = 'Di0qXa3nAs5mrQmC05EggN9G8+bOAzsPiFjpYT5bIDM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021