"Sat, 29 Jun 2024 11:29:34"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240629
Only TIME
11:29:34
General datetime
2024-06-29 11:29:34Z
For Database
2024-06-29 11:29:34
For HTTP1.1
Sat, 29 Jun 2024 11:29:34 GMT