UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PcSrr4zrIfKhCag3rkZOICBCTcpEMiZIVxDSxMf9IP0=' 
WHERE 
  key_id = '2414b0dae4cd04ad385069c4a645fa7e983d0f27be1440c8fef0b969aaacf58e' 
  AND (
    token = 'PcSrr4zrIfKhCag3rkZOICBCTcpEMiZIVxDSxMf9IP0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )