"Thu, 19 Dec 2024 09:35:04"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241219
Only TIME
09:35:04
General datetime
2024-12-19 09:35:04Z
For Database
2024-12-19 09:35:04
For HTTP1.1
Thu, 19 Dec 2024 09:35:04 GMT