"Sun, 10 Mar 2024 16:08:00"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240310
Only TIME
16:08:00
General datetime
2024-03-10 16:08:00Z
For Database
2024-03-10 16:08:00
For HTTP1.1
Sun, 10 Mar 2024 16:08:00 GMT