"Sun, 04 Aug 2024 14:52:55"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240804
Only TIME
14:52:55
General datetime
2024-08-04 14:52:55Z
For Database
2024-08-04 14:52:55
For HTTP1.1
Sun, 04 Aug 2024 14:52:55 GMT