"Sun, 13 Oct 2024 15:36:16"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241013
Only TIME
15:36:16
General datetime
2024-10-13 15:36:16Z
For Database
2024-10-13 15:36:16
For HTTP1.1
Sun, 13 Oct 2024 15:36:16 GMT