"Sat, 01 Jun 2024 20:20:25"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240601
Only TIME
20:20:25
General datetime
2024-06-01 20:20:25Z
For Database
2024-06-01 20:20:25
For HTTP1.1
Sat, 01 Jun 2024 20:20:25 GMT