"Sun, 18 Aug 2024 06:50:25"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240818
Only TIME
06:50:25
General datetime
2024-08-18 06:50:25Z
For Database
2024-08-18 06:50:25
For HTTP1.1
Sun, 18 Aug 2024 06:50:25 GMT