"Sun, 29 Dec 2024 00:37:44"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241229
Only TIME
00:37:44
General datetime
2024-12-29 00:37:44Z
For Database
2024-12-29 00:37:44
For HTTP1.1
Sun, 29 Dec 2024 00:37:44 GMT