"Sat, 14 Dec 2024 12:35:26"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241214
Only TIME
12:35:26
General datetime
2024-12-14 12:35:26Z
For Database
2024-12-14 12:35:26
For HTTP1.1
Sat, 14 Dec 2024 12:35:26 GMT