"Tue, 14 May 2024 04:00:55"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240514
Only TIME
04:00:55
General datetime
2024-05-14 04:00:55Z
For Database
2024-05-14 04:00:55
For HTTP1.1
Tue, 14 May 2024 04:00:55 GMT