"Sun, 30 Jun 2024 21:29:58"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240630
Only TIME
21:29:58
General datetime
2024-06-30 21:29:58Z
For Database
2024-06-30 21:29:58
For HTTP1.1
Sun, 30 Jun 2024 21:29:58 GMT