UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WcKkZHXEv2nLHX8BqcIAKqHCtqSpyiqv1jS1NS78DpA=' 
WHERE 
  key_id = '4d93def48040ed2a71e525c99b1eed629440bb084f2b7cc1abc3180b166efbdf' 
  AND (
    token = 'WcKkZHXEv2nLHX8BqcIAKqHCtqSpyiqv1jS1NS78DpA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )