"Sat, 29 Jun 2024 16:12:26"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240629
Only TIME
16:12:26
General datetime
2024-06-29 16:12:26Z
For Database
2024-06-29 16:12:26
For HTTP1.1
Sat, 29 Jun 2024 16:12:26 GMT