"Sun, 03 Mar 2024 16:08:09"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240303
Only TIME
16:08:09
General datetime
2024-03-03 16:08:09Z
For Database
2024-03-03 16:08:09
For HTTP1.1
Sun, 03 Mar 2024 16:08:09 GMT