"Sun, 26 May 2024 10:51:37"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240526
Only TIME
10:51:37
General datetime
2024-05-26 10:51:37Z
For Database
2024-05-26 10:51:37
For HTTP1.1
Sun, 26 May 2024 10:51:37 GMT