"Sun, 10 Mar 2024 20:16:25"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240310
Only TIME
20:16:25
General datetime
2024-03-10 20:16:25Z
For Database
2024-03-10 20:16:25
For HTTP1.1
Sun, 10 Mar 2024 20:16:25 GMT