UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i/evzUaog8Dlsj3eY5t+dqC7jV4zqE17nQFM+uHKhSs=' 
WHERE 
  key_id = '91cee4248b9732d885660c8d8120f63ac5a55a6fa2f1aee81c9600b5e7dc6c61' 
  AND (
    token = 'i/evzUaog8Dlsj3eY5t+dqC7jV4zqE17nQFM+uHKhSs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )