"Sun, 22 Dec 2024 06:32:21"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241222
Only TIME
06:32:21
General datetime
2024-12-22 06:32:21Z
For Database
2024-12-22 06:32:21
For HTTP1.1
Sun, 22 Dec 2024 06:32:21 GMT