"Wed, 26 Jun 2024 13:50:21"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240626
Only TIME
13:50:21
General datetime
2024-06-26 13:50:21Z
For Database
2024-06-26 13:50:21
For HTTP1.1
Wed, 26 Jun 2024 13:50:21 GMT