UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QjBz32qsSycCCcrPkiSwalO6qXnORUd3+Zef20jRoNM=' 
WHERE 
  key_id = '4668b27df73f34d0428afc9c2427177c8a1d9f4e57a24175c554b1aedac4e634' 
  AND (
    token = 'QjBz32qsSycCCcrPkiSwalO6qXnORUd3+Zef20jRoNM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )