UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4pUJNcDP5Tispp9EjAt4s4j+hZ+xtaVULz9l1RRxbBM=' 
WHERE 
  key_id = '521f025067825ce76379c3b3edfe1bf01c7e11269d0488b67f95d528a5d4a2b6' 
  AND (
    token = '4pUJNcDP5Tispp9EjAt4s4j+hZ+xtaVULz9l1RRxbBM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )