"Tue, 14 May 2024 18:23:28"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240514
Only TIME
18:23:28
General datetime
2024-05-14 18:23:28Z
For Database
2024-05-14 18:23:28
For HTTP1.1
Tue, 14 May 2024 18:23:28 GMT