"Wed, 12 Jun 2024 15:44:46"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240612
Only TIME
15:44:46
General datetime
2024-06-12 15:44:46Z
For Database
2024-06-12 15:44:46
For HTTP1.1
Wed, 12 Jun 2024 15:44:46 GMT