UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k2vqI5B7jGTKPQomnYn4OmaTygIotJFSl/ykqwK4dk4=' 
WHERE 
  key_id = 'c206d64e8d089ef8763b7ddd5d9e954cf2810f6a8b9fe760608859da1e5799fd' 
  AND (
    token = 'k2vqI5B7jGTKPQomnYn4OmaTygIotJFSl/ykqwK4dk4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )