"Sat, 29 Jun 2024 14:17:57"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240629
Only TIME
14:17:57
General datetime
2024-06-29 14:17:57Z
For Database
2024-06-29 14:17:57
For HTTP1.1
Sat, 29 Jun 2024 14:17:57 GMT