"Sun, 18 Aug 2024 04:47:06"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240818
Only TIME
04:47:06
General datetime
2024-08-18 04:47:06Z
For Database
2024-08-18 04:47:06
For HTTP1.1
Sun, 18 Aug 2024 04:47:06 GMT