"Wed, 14 Aug 2024 04:15:47"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240814
Only TIME
04:15:47
General datetime
2024-08-14 04:15:47Z
For Database
2024-08-14 04:15:47
For HTTP1.1
Wed, 14 Aug 2024 04:15:47 GMT