"Sun, 13 Oct 2024 15:16:53"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241013
Only TIME
15:16:53
General datetime
2024-10-13 15:16:53Z
For Database
2024-10-13 15:16:53
For HTTP1.1
Sun, 13 Oct 2024 15:16:53 GMT