"Sun, 30 Jun 2024 03:00:04"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240630
Only TIME
03:00:04
General datetime
2024-06-30 03:00:04Z
For Database
2024-06-30 03:00:04
For HTTP1.1
Sun, 30 Jun 2024 03:00:04 GMT