UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q8Pcz5cVvJKVPE1hIV96IhWgJwcKxok5AZKY303EBFg=' 
WHERE 
  key_id = 'cad03a00bd68f16e3d2df142f1c7722d496b21a5891b6702b1b4169d2133d088' 
  AND (
    token = 'Q8Pcz5cVvJKVPE1hIV96IhWgJwcKxok5AZKY303EBFg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )