"Sun, 26 May 2024 18:23:43"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240526
Only TIME
18:23:43
General datetime
2024-05-26 18:23:43Z
For Database
2024-05-26 18:23:43
For HTTP1.1
Sun, 26 May 2024 18:23:43 GMT