"Sat, 29 Jun 2024 12:13:53"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240629
Only TIME
12:13:53
General datetime
2024-06-29 12:13:53Z
For Database
2024-06-29 12:13:53
For HTTP1.1
Sat, 29 Jun 2024 12:13:53 GMT