"Sat, 11 May 2024 00:27:50"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240511
Only TIME
00:27:50
General datetime
2024-05-11 00:27:50Z
For Database
2024-05-11 00:27:50
For HTTP1.1
Sat, 11 May 2024 00:27:50 GMT