"Sun, 26 May 2024 20:19:33"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240526
Only TIME
20:19:33
General datetime
2024-05-26 20:19:33Z
For Database
2024-05-26 20:19:33
For HTTP1.1
Sun, 26 May 2024 20:19:33 GMT