UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'F8nbqDmXfxVI1SfoBeI6Q5xWYxmhe+Tm/81qwUP/oN0=' 
WHERE 
  key_id = '40d386e06267f9d635f5304a53f2ccb2fc260bb624eecb7cb19533ca8b6dc7b4' 
  AND (
    token = 'F8nbqDmXfxVI1SfoBeI6Q5xWYxmhe+Tm/81qwUP/oN0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )