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