"Sun, 18 Aug 2024 01:09:34"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240818
Only TIME
01:09:34
General datetime
2024-08-18 01:09:34Z
For Database
2024-08-18 01:09:34
For HTTP1.1
Sun, 18 Aug 2024 01:09:34 GMT