UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XWfe/Ay/guajEVfdsJ8XQbI7TLYLYQLod4O733njIT0=' 
WHERE 
  key_id = '6a4a1215aa6f60e53eaf8d95f908166c21ee6a033a1d0ad0552002e209e661e6' 
  AND (
    token = 'XWfe/Ay/guajEVfdsJ8XQbI7TLYLYQLod4O733njIT0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )