"Sun, 14 Apr 2024 16:24:36"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240414
Only TIME
16:24:36
General datetime
2024-04-14 16:24:36Z
For Database
2024-04-14 16:24:36
For HTTP1.1
Sun, 14 Apr 2024 16:24:36 GMT