UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QHXbgGnxISHiXYy0Kvbsy1wiTOklVJGKBLpaBPbr2Os=' 
WHERE 
  key_id = 'd5ea3c12691478b632932e56e254151648093e032084597b863a8ce574a17b35' 
  AND (
    token = 'QHXbgGnxISHiXYy0Kvbsy1wiTOklVJGKBLpaBPbr2Os=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )