"Wed, 26 Jun 2024 13:08:21"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240626
Only TIME
13:08:21
General datetime
2024-06-26 13:08:21Z
For Database
2024-06-26 13:08:21
For HTTP1.1
Wed, 26 Jun 2024 13:08:21 GMT