UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nWKkIEdG5EHVvP8UjLqezXHMUMipCOFZKGAtrLSaB4U=' 
WHERE 
  key_id = '6a6646f60484b95feb445ed4794c2f38228bd0f71546b4e4c5f8fa5c464c26a2' 
  AND (
    token = 'nWKkIEdG5EHVvP8UjLqezXHMUMipCOFZKGAtrLSaB4U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )