"Sun, 14 Apr 2024 14:10:30"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240414
Only TIME
14:10:30
General datetime
2024-04-14 14:10:30Z
For Database
2024-04-14 14:10:30
For HTTP1.1
Sun, 14 Apr 2024 14:10:30 GMT