"Wed, 03 Jul 2024 00:18:21"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240703
Only TIME
00:18:21
General datetime
2024-07-03 00:18:21Z
For Database
2024-07-03 00:18:21
For HTTP1.1
Wed, 03 Jul 2024 00:18:21 GMT