UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GXRKOhbBvwuwnKV1v7lsJqJFLgSEvuTgEg/EjKty4jg=' 
WHERE 
  key_id = '4b37e42388633412d79c8aa9bb005ac4ae7859e8a7e920c377b88eaaeb7ae56d' 
  AND (
    token = 'GXRKOhbBvwuwnKV1v7lsJqJFLgSEvuTgEg/EjKty4jg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )