UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4AVisenh1P+LogQ5Npsmj7jO7NseDy0d9Qxr3mgNqiY=' 
WHERE 
  key_id = '508e0b744480ee38bba9383050dc847dceee3ca70b693873db7cea5b04cbba1f' 
  AND (
    token = '4AVisenh1P+LogQ5Npsmj7jO7NseDy0d9Qxr3mgNqiY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )