"Sun, 05 May 2024 16:23:55"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240505
Only TIME
16:23:55
General datetime
2024-05-05 16:23:55Z
For Database
2024-05-05 16:23:55
For HTTP1.1
Sun, 05 May 2024 16:23:55 GMT