"Sat, 29 Jun 2024 03:27:53"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240629
Only TIME
03:27:53
General datetime
2024-06-29 03:27:53Z
For Database
2024-06-29 03:27:53
For HTTP1.1
Sat, 29 Jun 2024 03:27:53 GMT