UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DJ7D2yeSJflkPs0R3SIKbRMVw3qgciNs7YK7aE//3hE=' 
WHERE 
  key_id = '81aa093332fcc9c3f49e9a9c5b50aaad2392f1164e98fc83a177b4ea1edf97e4' 
  AND (
    token = 'DJ7D2yeSJflkPs0R3SIKbRMVw3qgciNs7YK7aE//3hE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )