UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0NBH3pk3bXHlroUNqkayTBLo6um5bbtnPXIzuat+sK4=' 
WHERE 
  key_id = 'ab21c3b4a3de9411cbe1e72f509ed919e7d510c942fa772065b02b9f882179c9' 
  AND (
    token = '0NBH3pk3bXHlroUNqkayTBLo6um5bbtnPXIzuat+sK4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )