UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r8TnRFXiaxXb5IRoBXFvF8CUXxordxglY5uuApCZglc=' 
WHERE 
  key_id = 'a3ac65ffc07c805c561d0bf2f4f57aa71883643803b1473cb57d5133582086b6' 
  AND (
    token = 'r8TnRFXiaxXb5IRoBXFvF8CUXxordxglY5uuApCZglc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )