"Sun, 22 Dec 2024 01:45:39"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241222
Only TIME
01:45:39
General datetime
2024-12-22 01:45:39Z
For Database
2024-12-22 01:45:39
For HTTP1.1
Sun, 22 Dec 2024 01:45:39 GMT