"Sun, 25 Aug 2024 03:04:21"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240825
Only TIME
03:04:21
General datetime
2024-08-25 03:04:21Z
For Database
2024-08-25 03:04:21
For HTTP1.1
Sun, 25 Aug 2024 03:04:21 GMT