"Wed, 21 Aug 2024 00:38:44"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240821
Only TIME
00:38:44
General datetime
2024-08-21 00:38:44Z
For Database
2024-08-21 00:38:44
For HTTP1.1
Wed, 21 Aug 2024 00:38:44 GMT