"Sat, 09 Nov 2024 15:16:21"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241109
Only TIME
15:16:21
General datetime
2024-11-09 15:16:21Z
For Database
2024-11-09 15:16:21
For HTTP1.1
Sat, 09 Nov 2024 15:16:21 GMT