"Sun, 02 Jun 2024 13:06:44"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240602
Only TIME
13:06:44
General datetime
2024-06-02 13:06:44Z
For Database
2024-06-02 13:06:44
For HTTP1.1
Sun, 02 Jun 2024 13:06:44 GMT