UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TL9my4fEMD1xsuJCDHD0ISZLd0Sn+IUcv1J66OSej3U=' 
WHERE 
  key_id = '4b05f6e48a25a95ab6710e41e6d77b8c54a203657c82f27ee22703be5833d3ce' 
  AND (
    token = 'TL9my4fEMD1xsuJCDHD0ISZLd0Sn+IUcv1J66OSej3U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00052