UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+VSdR5/VB90NeC/WFezQN9TGZE6MhEnUSpyucrox+NY=' 
WHERE 
  key_id = '76ab6accef8d00d11caba8cb23991054b9640a749d634ba2801bc248ca2131bb' 
  AND (
    token = '+VSdR5/VB90NeC/WFezQN9TGZE6MhEnUSpyucrox+NY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )