UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N0w4RDNhTpNwq6jnzMBI9v7qX+XbaFS+zDHZzmN1a+U=' 
WHERE 
  key_id = '1e3946c157986e880f0d64dbc58afdccb45bbc8d28c2fab2e91e0531e1e5c987' 
  AND (
    token = 'N0w4RDNhTpNwq6jnzMBI9v7qX+XbaFS+zDHZzmN1a+U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )