"Sun, 01 Dec 2024 19:43:51"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241201
Only TIME
19:43:51
General datetime
2024-12-01 19:43:51Z
For Database
2024-12-01 19:43:51
For HTTP1.1
Sun, 01 Dec 2024 19:43:51 GMT