"Sat, 13 Apr 2024 00:28:37"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240413
Only TIME
00:28:37
General datetime
2024-04-13 00:28:37Z
For Database
2024-04-13 00:28:37
For HTTP1.1
Sat, 13 Apr 2024 00:28:37 GMT