UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'df0k9CMW/oHdI1nfWdIw3JlrjeWpMhYxW1977o3zOp0=' 
WHERE 
  key_id = 'f750fbd392a8f302d442b38c3aa4dc06938dad8c46de21e953d091acf7e5c962' 
  AND (
    token = 'df0k9CMW/oHdI1nfWdIw3JlrjeWpMhYxW1977o3zOp0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )