UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'REaWkKVNTbNqgIkXbzlE8h4NeM29iCfTyXTmElVzh7Q=' 
WHERE 
  key_id = '2917cf375a33141ed5236da82f0bfbebe0074f61fee81b86de37c88b6931e375' 
  AND (
    token = 'REaWkKVNTbNqgIkXbzlE8h4NeM29iCfTyXTmElVzh7Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )