UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KjBcE3pqc1esiCTrFsDmG7NiUWLneU9txX54qTaB648=' 
WHERE 
  key_id = 'e1ce8c7345b1e4f0c9580e00967b4b9bc5c44b4dbe39301e6ab1798d24a55339' 
  AND (
    token = 'KjBcE3pqc1esiCTrFsDmG7NiUWLneU9txX54qTaB648=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )