"Sun, 04 Aug 2024 00:38:34"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240804
Only TIME
00:38:34
General datetime
2024-08-04 00:38:34Z
For Database
2024-08-04 00:38:34
For HTTP1.1
Sun, 04 Aug 2024 00:38:34 GMT