"Sun, 07 Apr 2024 12:35:14"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240407
Only TIME
12:35:14
General datetime
2024-04-07 12:35:14Z
For Database
2024-04-07 12:35:14
For HTTP1.1
Sun, 07 Apr 2024 12:35:14 GMT