"Sun, 02 Jun 2024 14:13:03"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240602
Only TIME
14:13:03
General datetime
2024-06-02 14:13:03Z
For Database
2024-06-02 14:13:03
For HTTP1.1
Sun, 02 Jun 2024 14:13:03 GMT