"Sun, 09 Jun 2024 12:13:54"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240609
Only TIME
12:13:54
General datetime
2024-06-09 12:13:54Z
For Database
2024-06-09 12:13:54
For HTTP1.1
Sun, 09 Jun 2024 12:13:54 GMT