"Sun, 04 Aug 2024 06:50:21"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240804
Only TIME
06:50:21
General datetime
2024-08-04 06:50:21Z
For Database
2024-08-04 06:50:21
For HTTP1.1
Sun, 04 Aug 2024 06:50:21 GMT