"Sun, 18 Aug 2024 16:55:28"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240818
Only TIME
16:55:28
General datetime
2024-08-18 16:55:28Z
For Database
2024-08-18 16:55:28
For HTTP1.1
Sun, 18 Aug 2024 16:55:28 GMT