UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/iWoTppNhkaX0MpTCFIAplGIE0xraxOMnxFE7AT5ph0=' 
WHERE 
  key_id = 'e946db5ebf57f35a26061bfd26dc3d5d08b74751203ec066976e4a3c8ff08d15' 
  AND (
    token = '/iWoTppNhkaX0MpTCFIAplGIE0xraxOMnxFE7AT5ph0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )