UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a8JQ4t7BmiUr80EAHVP8Uu5+aSzJISiax0LGcs577s8=' 
WHERE 
  key_id = 'fd8b4464b9a0bc8c12121e35fb61516fbefab7e8306877a3400901b87a8e1883' 
  AND (
    token = 'a8JQ4t7BmiUr80EAHVP8Uu5+aSzJISiax0LGcs577s8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )