"Tue, 18 Jun 2024 04:45:22"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240618
Only TIME
04:45:22
General datetime
2024-06-18 04:45:22Z
For Database
2024-06-18 04:45:22
For HTTP1.1
Tue, 18 Jun 2024 04:45:22 GMT