"Tue, 18 Jun 2024 18:02:46"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240618
Only TIME
18:02:46
General datetime
2024-06-18 18:02:46Z
For Database
2024-06-18 18:02:46
For HTTP1.1
Tue, 18 Jun 2024 18:02:46 GMT