UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D6lxXTWQcWF1zco3752lsEk+Xvbawh8jNNKGWlJFsYk=' 
WHERE 
  key_id = 'd9247c91b477f22985be3665843ed666df7cfc7badb0c24f01c3cb37f43df1fd' 
  AND (
    token = 'D6lxXTWQcWF1zco3752lsEk+Xvbawh8jNNKGWlJFsYk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )