"Sun, 23 Jun 2024 23:29:23"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240623
Only TIME
23:29:23
General datetime
2024-06-23 23:29:23Z
For Database
2024-06-23 23:29:23
For HTTP1.1
Sun, 23 Jun 2024 23:29:23 GMT