UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j6qh34NSu7VMkWV7ys2z6bL9ATXoMn8pvOvF13CCorI=' 
WHERE 
  key_id = 'c7d260a006a232f1e951265cfcb81b3dd1793a52ce91ed40e96f5b412377993a' 
  AND (
    token = 'j6qh34NSu7VMkWV7ys2z6bL9ATXoMn8pvOvF13CCorI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )