"Sun, 09 Jun 2024 00:06:40"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240609
Only TIME
00:06:40
General datetime
2024-06-09 00:06:40Z
For Database
2024-06-09 00:06:40
For HTTP1.1
Sun, 09 Jun 2024 00:06:40 GMT