"Sat, 28 Sep 2024 15:15:49"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240928
Only TIME
15:15:49
General datetime
2024-09-28 15:15:49Z
For Database
2024-09-28 15:15:49
For HTTP1.1
Sat, 28 Sep 2024 15:15:49 GMT