"Sat, 29 Jun 2024 22:51:22"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240629
Only TIME
22:51:22
General datetime
2024-06-29 22:51:22Z
For Database
2024-06-29 22:51:22
For HTTP1.1
Sat, 29 Jun 2024 22:51:22 GMT