"Sat, 08 Jun 2024 16:16:55"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240608
Only TIME
16:16:55
General datetime
2024-06-08 16:16:55Z
For Database
2024-06-08 16:16:55
For HTTP1.1
Sat, 08 Jun 2024 16:16:55 GMT