UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PuG4nBvfKgzFMkys0wNkgscYxwZBLXTLY+aKLDgGZIE=' 
WHERE 
  key_id = '76210bc391eaf21e971ae27516ecd6801f9c858ba76ebd07a5e24dd97896e60e' 
  AND (
    token = 'PuG4nBvfKgzFMkys0wNkgscYxwZBLXTLY+aKLDgGZIE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )