"Sun, 30 Jun 2024 16:39:53"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240630
Only TIME
16:39:53
General datetime
2024-06-30 16:39:53Z
For Database
2024-06-30 16:39:53
For HTTP1.1
Sun, 30 Jun 2024 16:39:53 GMT