"Sun, 15 Sep 2024 04:26:00"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240915
Only TIME
04:26:00
General datetime
2024-09-15 04:26:00Z
For Database
2024-09-15 04:26:00
For HTTP1.1
Sun, 15 Sep 2024 04:26:00 GMT