UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IkgHlq0QONkNbj44Z6T5fh/YO90YwUZVlGGVBnuzHjA=' 
WHERE 
  key_id = '51c8c0ce724dfc2da9f95377398236e3a1673d66f9b730866bac907605c557bd' 
  AND (
    token = 'IkgHlq0QONkNbj44Z6T5fh/YO90YwUZVlGGVBnuzHjA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )