UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Uw1LXBZg9GeD8nyY5AgHMOlzrm/UtxaEHxd7uhKEXzc=' 
WHERE 
  key_id = '37f8632bc258c2573730f11677369e4f98346d58bf33268ac6b0ae590562e2ca' 
  AND (
    token = 'Uw1LXBZg9GeD8nyY5AgHMOlzrm/UtxaEHxd7uhKEXzc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )