UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+zzSvKFrs8/ACm4Wv32Eu+U4/pNoiee2X4F9VFWfsBQ=' 
WHERE 
  key_id = '38d021a9005632486451e01de1bf52ff6e7c9ee4685873dd26779842686ed2ce' 
  AND (
    token = '+zzSvKFrs8/ACm4Wv32Eu+U4/pNoiee2X4F9VFWfsBQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )