"Thu, 19 Dec 2024 10:40:27"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241219
Only TIME
10:40:27
General datetime
2024-12-19 10:40:27Z
For Database
2024-12-19 10:40:27
For HTTP1.1
Thu, 19 Dec 2024 10:40:27 GMT