UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fBWISMqvu822iFE76F+4koLzU5wWAv7xsfD7a+GKjF0=' 
WHERE 
  key_id = '49547a9ae7238f17d76d7174d75e9570a1f6e2e3e4fc84eb5929d38738002a08' 
  AND (
    token = 'fBWISMqvu822iFE76F+4koLzU5wWAv7xsfD7a+GKjF0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )