UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ejrFmyJpwp/h9Qfw4pHbumuvyJMwjPdq9zMcX2rI3zk=' 
WHERE 
  key_id = 'fe12b16f448f6bad301635248c0404faf424dc45e8a86236d45c0dee8b985370' 
  AND (
    token = 'ejrFmyJpwp/h9Qfw4pHbumuvyJMwjPdq9zMcX2rI3zk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )