UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E9Z3e59zyPgOH3YKarkP0k0AzocazMt8K2HXkufIEu0=' 
WHERE 
  key_id = '31e5a4b96d2c591383698db43cc266e053e6153abaac37e0d1358c9dc3f9a4f9' 
  AND (
    token = 'E9Z3e59zyPgOH3YKarkP0k0AzocazMt8K2HXkufIEu0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )