UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Fc/vY61mT5IECHs3LNFwtjQGKUKrPs1EWOlcj3lG1vs=' 
WHERE 
  key_id = 'd842f84ab0736f3a36ec387f82ff10eefe360d6df35e64f565f322f7e4d8834b' 
  AND (
    token = 'Fc/vY61mT5IECHs3LNFwtjQGKUKrPs1EWOlcj3lG1vs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )