"Thu, 21 Nov 2024 04:40:15"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241121
Only TIME
04:40:15
General datetime
2024-11-21 04:40:15Z
For Database
2024-11-21 04:40:15
For HTTP1.1
Thu, 21 Nov 2024 04:40:15 GMT