"Sun, 29 Dec 2024 03:49:43"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241229
Only TIME
03:49:43
General datetime
2024-12-29 03:49:43Z
For Database
2024-12-29 03:49:43
For HTTP1.1
Sun, 29 Dec 2024 03:49:43 GMT