"Tue, 18 Jun 2024 04:14:24"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240618
Only TIME
04:14:24
General datetime
2024-06-18 04:14:24Z
For Database
2024-06-18 04:14:24
For HTTP1.1
Tue, 18 Jun 2024 04:14:24 GMT