UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0OW7McwXv58jll822bjlqGZXEsvqRKeNNuA4JzFNmJI=' 
WHERE 
  key_id = '8ca68c8e38980576f40bbca4b007fed51607f0ab6fb2b72c66b450db3d902f52' 
  AND (
    token = '0OW7McwXv58jll822bjlqGZXEsvqRKeNNuA4JzFNmJI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )