"Sun, 26 May 2024 00:28:35"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240526
Only TIME
00:28:35
General datetime
2024-05-26 00:28:35Z
For Database
2024-05-26 00:28:35
For HTTP1.1
Sun, 26 May 2024 00:28:35 GMT