"Sun, 18 Aug 2024 01:45:57"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240818
Only TIME
01:45:57
General datetime
2024-08-18 01:45:57Z
For Database
2024-08-18 01:45:57
For HTTP1.1
Sun, 18 Aug 2024 01:45:57 GMT