"Sun, 30 Jun 2024 23:21:29"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240630
Only TIME
23:21:29
General datetime
2024-06-30 23:21:29Z
For Database
2024-06-30 23:21:29
For HTTP1.1
Sun, 30 Jun 2024 23:21:29 GMT