UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zRq2rdfyH2hOeYOID289bE0CNALXsmwLkS1ZgepbqWI=' 
WHERE 
  key_id = '6a7121cec066f583ad527d93b94659a6e0e82d9e7d205eb6b5b1eb890ed97640' 
  AND (
    token = 'zRq2rdfyH2hOeYOID289bE0CNALXsmwLkS1ZgepbqWI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )