"Sat, 04 May 2024 22:21:46"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240504
Only TIME
22:21:46
General datetime
2024-05-04 22:21:46Z
For Database
2024-05-04 22:21:46
For HTTP1.1
Sat, 04 May 2024 22:21:46 GMT