"Sun, 30 Jun 2024 00:35:39"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240630
Only TIME
00:35:39
General datetime
2024-06-30 00:35:39Z
For Database
2024-06-30 00:35:39
For HTTP1.1
Sun, 30 Jun 2024 00:35:39 GMT