"Sat, 29 Jun 2024 12:10:09"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240629
Only TIME
12:10:09
General datetime
2024-06-29 12:10:09Z
For Database
2024-06-29 12:10:09
For HTTP1.1
Sat, 29 Jun 2024 12:10:09 GMT