"Sat, 06 Jan 2024 06:23:22"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240106
Only TIME
06:23:22
General datetime
2024-01-06 06:23:22Z
For Database
2024-01-06 06:23:22
For HTTP1.1
Sat, 06 Jan 2024 06:23:22 GMT