"Sun, 05 May 2024 18:21:58"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240505
Only TIME
18:21:58
General datetime
2024-05-05 18:21:58Z
For Database
2024-05-05 18:21:58
For HTTP1.1
Sun, 05 May 2024 18:21:58 GMT