"Mon, 23 Dec 2024 01:38:04"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241223
Only TIME
01:38:04
General datetime
2024-12-23 01:38:04Z
For Database
2024-12-23 01:38:04
For HTTP1.1
Mon, 23 Dec 2024 01:38:04 GMT