"Fri, 05 Jul 2024 15:37:21"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240705
Only TIME
15:37:21
General datetime
2024-07-05 15:37:21Z
For Database
2024-07-05 15:37:21
For HTTP1.1
Fri, 05 Jul 2024 15:37:21 GMT