"Sun, 13 Oct 2024 16:44:09"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241013
Only TIME
16:44:09
General datetime
2024-10-13 16:44:09Z
For Database
2024-10-13 16:44:09
For HTTP1.1
Sun, 13 Oct 2024 16:44:09 GMT