"Sun, 29 Sep 2024 00:04:47"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240929
Only TIME
00:04:47
General datetime
2024-09-29 00:04:47Z
For Database
2024-09-29 00:04:47
For HTTP1.1
Sun, 29 Sep 2024 00:04:47 GMT