UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SvpY52UeiTmmgGg12tQ9DQKQwgRBjIcw5D3If26fGNg=' 
WHERE 
  key_id = 'e148969c77332e8de2f0715850a2e135793868704b27d0a34bec2b3490dd9f1d' 
  AND (
    token = 'SvpY52UeiTmmgGg12tQ9DQKQwgRBjIcw5D3If26fGNg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )