UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LfYHIqR/0YFffitM1r3xHFqdN0TQzdJFd2npc7+gfw8=' 
WHERE 
  key_id = '531938b97254e108ea68e3c7f001bd3779d7a432e1aafc42fdf19a4cb43cecf0' 
  AND (
    token = 'LfYHIqR/0YFffitM1r3xHFqdN0TQzdJFd2npc7+gfw8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )