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