"Sun, 08 Dec 2024 19:57:51"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241208
Only TIME
19:57:51
General datetime
2024-12-08 19:57:51Z
For Database
2024-12-08 19:57:51
For HTTP1.1
Sun, 08 Dec 2024 19:57:51 GMT