UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/fEdNhk6Jb5e8aVnMdzif2WZhgcasv8RkqqEJm58McY=' 
WHERE 
  key_id = '79156a5a16d6ead31cc99bb531cf5dc27080de13b5b274ed65b001f39629a3c3' 
  AND (
    token = '/fEdNhk6Jb5e8aVnMdzif2WZhgcasv8RkqqEJm58McY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )