"Sat, 13 Jul 2024 00:15:46"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240713
Only TIME
00:15:46
General datetime
2024-07-13 00:15:46Z
For Database
2024-07-13 00:15:46
For HTTP1.1
Sat, 13 Jul 2024 00:15:46 GMT