"Sat, 01 Jun 2024 18:41:33"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240601
Only TIME
18:41:33
General datetime
2024-06-01 18:41:33Z
For Database
2024-06-01 18:41:33
For HTTP1.1
Sat, 01 Jun 2024 18:41:33 GMT