"Sat, 28 Dec 2024 10:40:21"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241228
Only TIME
10:40:21
General datetime
2024-12-28 10:40:21Z
For Database
2024-12-28 10:40:21
For HTTP1.1
Sat, 28 Dec 2024 10:40:21 GMT