UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'npaDOEsEYB4OwzR5BXvBldKqxezgYaBScwY1lDobJrE=' 
WHERE 
  key_id = '451f991893a258f3799d5a55608cf0e57c4ad2bbaf9eb53f268d0ce0211288d9' 
  AND (
    token = 'npaDOEsEYB4OwzR5BXvBldKqxezgYaBScwY1lDobJrE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )