"Wed, 03 Jul 2024 04:45:21"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240703
Only TIME
04:45:21
General datetime
2024-07-03 04:45:21Z
For Database
2024-07-03 04:45:21
For HTTP1.1
Wed, 03 Jul 2024 04:45:21 GMT