"Sun, 14 Apr 2024 09:08:12"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240414
Only TIME
09:08:12
General datetime
2024-04-14 09:08:12Z
For Database
2024-04-14 09:08:12
For HTTP1.1
Sun, 14 Apr 2024 09:08:12 GMT