"Sun, 24 Mar 2024 22:10:18"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240324
Only TIME
22:10:18
General datetime
2024-03-24 22:10:18Z
For Database
2024-03-24 22:10:18
For HTTP1.1
Sun, 24 Mar 2024 22:10:18 GMT