"Sat, 01 Jun 2024 15:50:10"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240601
Only TIME
15:50:10
General datetime
2024-06-01 15:50:10Z
For Database
2024-06-01 15:50:10
For HTTP1.1
Sat, 01 Jun 2024 15:50:10 GMT