"Sun, 07 Apr 2024 04:40:46"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240407
Only TIME
04:40:46
General datetime
2024-04-07 04:40:46Z
For Database
2024-04-07 04:40:46
For HTTP1.1
Sun, 07 Apr 2024 04:40:46 GMT