UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4GIo1l/Cu/uy74Vs19uXxdsGavKhQ2Gebcw4JZfxFAA=' 
WHERE 
  key_id = 'e1e2d9d57cdf3f75be1dba8fd786edfcbf4aecf21f9bd70a55af0a09e0ed925d' 
  AND (
    token = '4GIo1l/Cu/uy74Vs19uXxdsGavKhQ2Gebcw4JZfxFAA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )