"Sun, 09 Jun 2024 00:06:44"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240609
Only TIME
00:06:44
General datetime
2024-06-09 00:06:44Z
For Database
2024-06-09 00:06:44
For HTTP1.1
Sun, 09 Jun 2024 00:06:44 GMT