UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nMdK0NNYacd6E9O9TwOpXSfag4U9u2O5rLjupRDmiXY=' 
WHERE 
  key_id = 'd956955053019ec3528b47414ac7b43d452c78c31d7b3874b929a305c5388292' 
  AND (
    token = 'nMdK0NNYacd6E9O9TwOpXSfag4U9u2O5rLjupRDmiXY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )