"Tue, 23 Apr 2024 19:59:57"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240423
Only TIME
19:59:57
General datetime
2024-04-23 19:59:57Z
For Database
2024-04-23 19:59:57
For HTTP1.1
Tue, 23 Apr 2024 19:59:57 GMT