UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6G8c/CUEUG4ADgaaaHPjl2g/4NXwRXiHUaFaowchOb0=' 
WHERE 
  key_id = 'bdd70494616a951524af2bd4febe7dd501e971bca249087f8fd13b7e390eb89c' 
  AND (
    token = '6G8c/CUEUG4ADgaaaHPjl2g/4NXwRXiHUaFaowchOb0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )