"Sat, 29 Jun 2024 02:58:18"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240629
Only TIME
02:58:18
General datetime
2024-06-29 02:58:18Z
For Database
2024-06-29 02:58:18
For HTTP1.1
Sat, 29 Jun 2024 02:58:18 GMT