UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u0p0zAGeQzQUvlM+4cUReHS/7KXgJHigsI6V3KOq4UU=' 
WHERE 
  key_id = '2776acfca8cb781568bda3d5e347fc697a9945e6e9531becf29feec266ff58f2' 
  AND (
    token = 'u0p0zAGeQzQUvlM+4cUReHS/7KXgJHigsI6V3KOq4UU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )