"Sat, 01 Jun 2024 20:01:55"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240601
Only TIME
20:01:55
General datetime
2024-06-01 20:01:55Z
For Database
2024-06-01 20:01:55
For HTTP1.1
Sat, 01 Jun 2024 20:01:55 GMT