UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n5eh5UouYhrg2U7CYWosIQxzBAT0E5+jbUb1pLzU0Zg=' 
WHERE 
  key_id = '19a85b7a929f6dc5e7e8a94985e21378bc7685c4f4ed956e02bb2ebc2cf02e5a' 
  AND (
    token = 'n5eh5UouYhrg2U7CYWosIQxzBAT0E5+jbUb1pLzU0Zg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )