UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Eu6LRmv7vZIKqImPCa5AuhuFnV78jVZmJ+QJMdALYRQ=' 
WHERE 
  key_id = 'e8e7db651f65f785f961604a16c7a754b93ef5ed313eb2b7a8b702d371552f87' 
  AND (
    token = 'Eu6LRmv7vZIKqImPCa5AuhuFnV78jVZmJ+QJMdALYRQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )