UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W7z5nVrS2CnKu0Yh+MQgUgCZftCYdFcG5cEJz8/GmZc=' 
WHERE 
  key_id = 'aec5f13847a559a9bd29f7006a791f506c11964d2dd099485333e95081f5a0a2' 
  AND (
    token = 'W7z5nVrS2CnKu0Yh+MQgUgCZftCYdFcG5cEJz8/GmZc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )