UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'okSYlszPkM6x2+gOhtJxl/oWpKMVOT9uP3HSkw+BbCU=' 
WHERE 
  key_id = '6552e65eb7bad88102a2c5bb1c420e3ee374dc640a3f5ebe7c8ed0e1d19b882a' 
  AND (
    token = 'okSYlszPkM6x2+gOhtJxl/oWpKMVOT9uP3HSkw+BbCU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )