"Wed, 21 Aug 2024 04:46:47"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240821
Only TIME
04:46:47
General datetime
2024-08-21 04:46:47Z
For Database
2024-08-21 04:46:47
For HTTP1.1
Wed, 21 Aug 2024 04:46:47 GMT