"Sat, 29 Jun 2024 02:12:30"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240629
Only TIME
02:12:30
General datetime
2024-06-29 02:12:30Z
For Database
2024-06-29 02:12:30
For HTTP1.1
Sat, 29 Jun 2024 02:12:30 GMT