"Sun, 24 Mar 2024 18:41:46"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240324
Only TIME
18:41:46
General datetime
2024-03-24 18:41:46Z
For Database
2024-03-24 18:41:46
For HTTP1.1
Sun, 24 Mar 2024 18:41:46 GMT