UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nGR7DuxJLfi6jDTfaikp9YBPYza7bxbcTxgHtw/ag4s=' 
WHERE 
  key_id = '73709d271e5e8c23b95e6d8d332588121de390cbb5536acb898065b06e71169e' 
  AND (
    token = 'nGR7DuxJLfi6jDTfaikp9YBPYza7bxbcTxgHtw/ag4s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )