"Sat, 29 Jun 2024 04:30:36"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240629
Only TIME
04:30:36
General datetime
2024-06-29 04:30:36Z
For Database
2024-06-29 04:30:36
For HTTP1.1
Sat, 29 Jun 2024 04:30:36 GMT