"Sat, 14 Dec 2024 19:43:29"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241214
Only TIME
19:43:29
General datetime
2024-12-14 19:43:29Z
For Database
2024-12-14 19:43:29
For HTTP1.1
Sat, 14 Dec 2024 19:43:29 GMT