UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+Br9vzt/3nQnBtYTP29xYZdIUxV74f81mK2Y7AtOqck=' 
WHERE 
  key_id = '9d8a28560fcb8051d6fb9969ac265517c3fb671bc421851a5bb26871d01f1c6e' 
  AND (
    token = '+Br9vzt/3nQnBtYTP29xYZdIUxV74f81mK2Y7AtOqck=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )