"Sun, 26 May 2024 00:28:16"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240526
Only TIME
00:28:16
General datetime
2024-05-26 00:28:16Z
For Database
2024-05-26 00:28:16
For HTTP1.1
Sun, 26 May 2024 00:28:16 GMT