"Thu, 21 Nov 2024 13:38:21"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241121
Only TIME
13:38:21
General datetime
2024-11-21 13:38:21Z
For Database
2024-11-21 13:38:21
For HTTP1.1
Thu, 21 Nov 2024 13:38:21 GMT