UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '635eJXYt765hwix3BQDeHSUClT/JiWcpxUMXLIQmlp0=' 
WHERE 
  key_id = '238aff5619a51afa3f43d26f8f84b96c49c88323a34c3521d481fb11611a149e' 
  AND (
    token = '635eJXYt765hwix3BQDeHSUClT/JiWcpxUMXLIQmlp0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )