"Tue, 14 May 2024 19:57:24"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240514
Only TIME
19:57:24
General datetime
2024-05-14 19:57:24Z
For Database
2024-05-14 19:57:24
For HTTP1.1
Tue, 14 May 2024 19:57:24 GMT