"Sat, 14 Dec 2024 00:36:49"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241214
Only TIME
00:36:49
General datetime
2024-12-14 00:36:49Z
For Database
2024-12-14 00:36:49
For HTTP1.1
Sat, 14 Dec 2024 00:36:49 GMT