"Sun, 30 Jun 2024 06:21:57"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240630
Only TIME
06:21:57
General datetime
2024-06-30 06:21:57Z
For Database
2024-06-30 06:21:57
For HTTP1.1
Sun, 30 Jun 2024 06:21:57 GMT