UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HAFINrxmReiYAOhjdMV0HhgoaY9RtLxlYaqo8nAAVRU=' 
WHERE 
  key_id = '1646b942d9daf4be87a8526450f19b9b2a9ef86cefd340a2c0478807707a08d3' 
  AND (
    token = 'HAFINrxmReiYAOhjdMV0HhgoaY9RtLxlYaqo8nAAVRU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )