UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cdU3qGBH+CZWmPMprt5Z2Za6KzXuaoFwg8A8LXKMwME=' 
WHERE 
  key_id = '9f7e4d0c37e9587f91d95f73d44e441cfcace118da9d2fe02435559c328d27a5' 
  AND (
    token = 'cdU3qGBH+CZWmPMprt5Z2Za6KzXuaoFwg8A8LXKMwME=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )