"Sun, 17 Nov 2024 18:38:43"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241117
Only TIME
18:38:43
General datetime
2024-11-17 18:38:43Z
For Database
2024-11-17 18:38:43
For HTTP1.1
Sun, 17 Nov 2024 18:38:43 GMT