"Fri, 17 May 2024 00:35:44"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240517
Only TIME
00:35:44
General datetime
2024-05-17 00:35:44Z
For Database
2024-05-17 00:35:44
For HTTP1.1
Fri, 17 May 2024 00:35:44 GMT