UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DXTSMS/HHBRGkok4dNdPIy6GlOF76hT6kmr7sBsBty0=' 
WHERE 
  key_id = '834212d1310a416dcc0c7b97bc326ac0eb37bc8f318c2618295339a5f5b20c04' 
  AND (
    token = 'DXTSMS/HHBRGkok4dNdPIy6GlOF76hT6kmr7sBsBty0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )