UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S8qt6S1GZTFsfyfAaqxBlaQxpK/2GfDFPFTBKUyQFqs=' 
WHERE 
  key_id = '2bb0c0119161d3a642df375fbaa609e168195e75b8ac7e04f22c52187e370d38' 
  AND (
    token = 'S8qt6S1GZTFsfyfAaqxBlaQxpK/2GfDFPFTBKUyQFqs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )