UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vmbXDyOuQTUaVajLVT90AvTpRDSHqOxx9faQteNGURg=' 
WHERE 
  key_id = '987726ca9e243cac549bec78fa3f529218ea1c43117a1e9fe3979a2407dde98d' 
  AND (
    token = 'vmbXDyOuQTUaVajLVT90AvTpRDSHqOxx9faQteNGURg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )