UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j+m/Yr4pdYdNlsShqOT6zbNRzr9SLvZsBF7QfRzdV90=' 
WHERE 
  key_id = '561d53a30b3f0c9f860c024b74862ca42869d5921e8a3550d3f891f4ee127818' 
  AND (
    token = 'j+m/Yr4pdYdNlsShqOT6zbNRzr9SLvZsBF7QfRzdV90=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )