"Sun, 29 Dec 2024 00:09:45"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241229
Only TIME
00:09:45
General datetime
2024-12-29 00:09:45Z
For Database
2024-12-29 00:09:45
For HTTP1.1
Sun, 29 Dec 2024 00:09:45 GMT