UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Cy7gQ+Y+ObASxX0KAupEUAu07wuUYP7sXwDBOIPwBEU=' 
WHERE 
  key_id = '879c7318bf32398f797e15c63dfcbd288f927ca35e404b4911328c9e4e592020' 
  AND (
    token = 'Cy7gQ+Y+ObASxX0KAupEUAu07wuUYP7sXwDBOIPwBEU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )