UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AMXnrZLUEGTbji1r8wUIBXuuDecxXpYaapRZgIoNeag=' 
WHERE 
  key_id = '8f86200e0fa970572858e0f2fe0848afc635deadffa3d25eee73943121d4e48c' 
  AND (
    token = 'AMXnrZLUEGTbji1r8wUIBXuuDecxXpYaapRZgIoNeag=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )