"Thu, 18 Apr 2024 19:59:19"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240418
Only TIME
19:59:19
General datetime
2024-04-18 19:59:19Z
For Database
2024-04-18 19:59:19
For HTTP1.1
Thu, 18 Apr 2024 19:59:19 GMT