"Sun, 01 Dec 2024 19:27:20"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241201
Only TIME
19:27:20
General datetime
2024-12-01 19:27:20Z
For Database
2024-12-01 19:27:20
For HTTP1.1
Sun, 01 Dec 2024 19:27:20 GMT