"Sun, 29 Dec 2024 20:22:22"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241229
Only TIME
20:22:22
General datetime
2024-12-29 20:22:22Z
For Database
2024-12-29 20:22:22
For HTTP1.1
Sun, 29 Dec 2024 20:22:22 GMT