"Sat, 29 Jun 2024 00:19:57"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240629
Only TIME
00:19:57
General datetime
2024-06-29 00:19:57Z
For Database
2024-06-29 00:19:57
For HTTP1.1
Sat, 29 Jun 2024 00:19:57 GMT