"Sat, 14 Sep 2024 23:49:22"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240914
Only TIME
23:49:22
General datetime
2024-09-14 23:49:22Z
For Database
2024-09-14 23:49:22
For HTTP1.1
Sat, 14 Sep 2024 23:49:22 GMT