"Wed, 14 Aug 2024 04:15:30"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240814
Only TIME
04:15:30
General datetime
2024-08-14 04:15:30Z
For Database
2024-08-14 04:15:30
For HTTP1.1
Wed, 14 Aug 2024 04:15:30 GMT