"Sun, 22 Dec 2024 15:28:08"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241222
Only TIME
15:28:08
General datetime
2024-12-22 15:28:08Z
For Database
2024-12-22 15:28:08
For HTTP1.1
Sun, 22 Dec 2024 15:28:08 GMT