"Sat, 22 Jun 2024 05:44:52"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240622
Only TIME
05:44:52
General datetime
2024-06-22 05:44:52Z
For Database
2024-06-22 05:44:52
For HTTP1.1
Sat, 22 Jun 2024 05:44:52 GMT