"Sun, 01 Dec 2024 10:19:51"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241201
Only TIME
10:19:51
General datetime
2024-12-01 10:19:51Z
For Database
2024-12-01 10:19:51
For HTTP1.1
Sun, 01 Dec 2024 10:19:51 GMT