"Sun, 06 Oct 2024 15:04:21"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241006
Only TIME
15:04:21
General datetime
2024-10-06 15:04:21Z
For Database
2024-10-06 15:04:21
For HTTP1.1
Sun, 06 Oct 2024 15:04:21 GMT