"Sun, 23 Jun 2024 00:06:16"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240623
Only TIME
00:06:16
General datetime
2024-06-23 00:06:16Z
For Database
2024-06-23 00:06:16
For HTTP1.1
Sun, 23 Jun 2024 00:06:16 GMT