"Sat, 14 Sep 2024 19:15:28"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240914
Only TIME
19:15:28
General datetime
2024-09-14 19:15:28Z
For Database
2024-09-14 19:15:28
For HTTP1.1
Sat, 14 Sep 2024 19:15:28 GMT