"Sun, 16 Jun 2024 13:32:04"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240616
Only TIME
13:32:04
General datetime
2024-06-16 13:32:04Z
For Database
2024-06-16 13:32:04
For HTTP1.1
Sun, 16 Jun 2024 13:32:04 GMT