UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RarGPJJnWMdK70PIGf3b7cMxiHpEVvE6GGHgqiHvTs0=' 
WHERE 
  key_id = '1df808dfd20b74254639e3ccfa6a0d2143ea39635485f2d47238cff2bd7e9b94' 
  AND (
    token = 'RarGPJJnWMdK70PIGf3b7cMxiHpEVvE6GGHgqiHvTs0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )