UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zwGTT4pfzXQJNjmnNR4rIUHv5WkSwy13NRZa16pB64g=' 
WHERE 
  key_id = '31310a966fc6d9638db788e42eaf3f67c9c7eaa62c55ed033ef69ab7e43e2eb7' 
  AND (
    token = 'zwGTT4pfzXQJNjmnNR4rIUHv5WkSwy13NRZa16pB64g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )