"Sun, 29 Dec 2024 10:54:53"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241229
Only TIME
10:54:53
General datetime
2024-12-29 10:54:53Z
For Database
2024-12-29 10:54:53
For HTTP1.1
Sun, 29 Dec 2024 10:54:53 GMT