"Sun, 13 Oct 2024 04:00:45"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241013
Only TIME
04:00:45
General datetime
2024-10-13 04:00:45Z
For Database
2024-10-13 04:00:45
For HTTP1.1
Sun, 13 Oct 2024 04:00:45 GMT