UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S3KcJc3J5wj4LNPsDWEb84+E9w5nj8JagjTxptwqBUw=' 
WHERE 
  key_id = '4db938743284256d26a27abf2d2baef868ae2a00aa90c8112a64a2a6f8101427' 
  AND (
    token = 'S3KcJc3J5wj4LNPsDWEb84+E9w5nj8JagjTxptwqBUw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )