"Sun, 18 Aug 2024 22:53:49"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240818
Only TIME
22:53:49
General datetime
2024-08-18 22:53:49Z
For Database
2024-08-18 22:53:49
For HTTP1.1
Sun, 18 Aug 2024 22:53:49 GMT