UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Bt0e4HAtcNfB9kCLJRaS+jQuUbvvsSvt02pnq6fR+R0=' 
WHERE 
  key_id = '4cd186fcea1d8f1e76fce11a4a7a2dc03ed1ebb191720ccd9bd7fc3e4579bb68' 
  AND (
    token = 'Bt0e4HAtcNfB9kCLJRaS+jQuUbvvsSvt02pnq6fR+R0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )