UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+DTkKPNW27e3XayGAwvj9SoTeMjxILjm8H+wdwfI67g=' 
WHERE 
  key_id = '6f6a898ca88a8495e68c11930411cc536e56c6ccb478a77d57315f380f11e094' 
  AND (
    token = '+DTkKPNW27e3XayGAwvj9SoTeMjxILjm8H+wdwfI67g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )