"Wed, 21 Aug 2024 17:30:49"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240821
Only TIME
17:30:49
General datetime
2024-08-21 17:30:49Z
For Database
2024-08-21 17:30:49
For HTTP1.1
Wed, 21 Aug 2024 17:30:49 GMT