UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fIjKyGf+pfugdNKzwDvYuyftdb9y+H/ZF0brCuLTaFU=' 
WHERE 
  key_id = '0b075341cccaeb052969169fc5a64e542010dcbc26174492ac96677a946a7d0b' 
  AND (
    token = 'fIjKyGf+pfugdNKzwDvYuyftdb9y+H/ZF0brCuLTaFU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026