"Sun, 30 Jun 2024 13:06:11"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240630
Only TIME
13:06:11
General datetime
2024-06-30 13:06:11Z
For Database
2024-06-30 13:06:11
For HTTP1.1
Sun, 30 Jun 2024 13:06:11 GMT