"Sun, 02 Jun 2024 04:00:51"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240602
Only TIME
04:00:51
General datetime
2024-06-02 04:00:51Z
For Database
2024-06-02 04:00:51
For HTTP1.1
Sun, 02 Jun 2024 04:00:51 GMT