UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H0FXjk3AxW0+D76riNa+GkQHfOs8HwhPjfxqpTEdCKY=' 
WHERE 
  key_id = '5449da779e59ee6bb5fd2eb915fd8b9ee9d9a3e248661123f9280970844a0808' 
  AND (
    token = 'H0FXjk3AxW0+D76riNa+GkQHfOs8HwhPjfxqpTEdCKY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )