"Sun, 11 Aug 2024 18:36:03"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240811
Only TIME
18:36:03
General datetime
2024-08-11 18:36:03Z
For Database
2024-08-11 18:36:03
For HTTP1.1
Sun, 11 Aug 2024 18:36:03 GMT