UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K9vwB0mw6VxNCtkLXLIlhRdA7EfnQbBRDr8KmlbMCrI=' 
WHERE 
  key_id = '3f6a7286e8242b8d972c276d050b114acb5663d33cc2e66d63ee413d5998bbf2' 
  AND (
    token = 'K9vwB0mw6VxNCtkLXLIlhRdA7EfnQbBRDr8KmlbMCrI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )