UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'exODpMDUPy5TrM9LBdgcvTS4Dh4MLGlpsuy4zgnrmz0=' 
WHERE 
  key_id = '28c9abd0e20ba16e2732ff4f7c3678c35a60921e64cecd4218ce7b437d39bb4e' 
  AND (
    token = 'exODpMDUPy5TrM9LBdgcvTS4Dh4MLGlpsuy4zgnrmz0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )