"Sat, 14 Sep 2024 07:52:21"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240914
Only TIME
07:52:21
General datetime
2024-09-14 07:52:21Z
For Database
2024-09-14 07:52:21
For HTTP1.1
Sat, 14 Sep 2024 07:52:21 GMT