UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mf/2HHfKc0vtnSMSJ+sPqBzG6Emxcs5YQZ8kp/ENLkY=' 
WHERE 
  key_id = '4976c2238718487c30ddfc183fca631a0a8f229340f0240cc60d51a10620acbe' 
  AND (
    token = 'mf/2HHfKc0vtnSMSJ+sPqBzG6Emxcs5YQZ8kp/ENLkY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )