"Sun, 15 Sep 2024 23:13:00"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240915
Only TIME
23:13:00
General datetime
2024-09-15 23:13:00Z
For Database
2024-09-15 23:13:00
For HTTP1.1
Sun, 15 Sep 2024 23:13:00 GMT