UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DVhgYVHiO7lde/Ovr+XYZYYLs85UIEOhePAAhW43af0=' 
WHERE 
  key_id = '274c7e88ad3737504f2ee47d194c9d950b160507c6a25c04271355734f9d8fe0' 
  AND (
    token = 'DVhgYVHiO7lde/Ovr+XYZYYLs85UIEOhePAAhW43af0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )