UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tVdNouBgfC1OQflCXen5iqmbDNDnvwsqU5vJ/aTKyis=' 
WHERE 
  key_id = '297a3b871192aadeefb2a89db08d153ed733f9970aa097051548663315f28b68' 
  AND (
    token = 'tVdNouBgfC1OQflCXen5iqmbDNDnvwsqU5vJ/aTKyis=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )