UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LVbA0nLYZEhW/uI6+L2iat1RJXFg2xnqvyPB3TkVMgQ=' 
WHERE 
  key_id = '51bf790bc09a8768e6aba3a0f489fd314a956a48262fdb3b635b3ed6c928f243' 
  AND (
    token = 'LVbA0nLYZEhW/uI6+L2iat1RJXFg2xnqvyPB3TkVMgQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )