UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5Kq90VZ6PzLEq3zydz90CdhXALvehcNQIkxdcIW7naw=' 
WHERE 
  key_id = '8848ba12f4c367055d926ea3e798767271ab3a6ce638e1631bf086b19ae824a9' 
  AND (
    token = '5Kq90VZ6PzLEq3zydz90CdhXALvehcNQIkxdcIW7naw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )