"Sun, 29 Dec 2024 03:13:09"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241229
Only TIME
03:13:09
General datetime
2024-12-29 03:13:09Z
For Database
2024-12-29 03:13:09
For HTTP1.1
Sun, 29 Dec 2024 03:13:09 GMT