UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KB6VF3XZYN2Roj7DWjrv1G/1LP2TgGuDdj0wMdiOwz0=' 
WHERE 
  key_id = '5e5e89a41a1e077f70e368aa82a93c0d4e9192324c6e05921cad774c14bd2efe' 
  AND (
    token = 'KB6VF3XZYN2Roj7DWjrv1G/1LP2TgGuDdj0wMdiOwz0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032