"Sun, 26 May 2024 00:35:36"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240526
Only TIME
00:35:36
General datetime
2024-05-26 00:35:36Z
For Database
2024-05-26 00:35:36
For HTTP1.1
Sun, 26 May 2024 00:35:36 GMT