"Sun, 16 Jun 2024 07:36:39"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240616
Only TIME
07:36:39
General datetime
2024-06-16 07:36:39Z
For Database
2024-06-16 07:36:39
For HTTP1.1
Sun, 16 Jun 2024 07:36:39 GMT