"Sat, 08 Jun 2024 00:06:13"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240608
Only TIME
00:06:13
General datetime
2024-06-08 00:06:13Z
For Database
2024-06-08 00:06:13
For HTTP1.1
Sat, 08 Jun 2024 00:06:13 GMT