UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ki1gjMRDD1bQPXxepv4yjhMqid+sLcgjOLwFywfr79U=' 
WHERE 
  key_id = '5a27c4cfcb8c57af8551889e104d068f6bf135e0164993b8df57195883f968d5' 
  AND (
    token = 'ki1gjMRDD1bQPXxepv4yjhMqid+sLcgjOLwFywfr79U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )