"Sat, 14 Dec 2024 19:43:27"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241214
Only TIME
19:43:27
General datetime
2024-12-14 19:43:27Z
For Database
2024-12-14 19:43:27
For HTTP1.1
Sat, 14 Dec 2024 19:43:27 GMT