"Sat, 13 Jul 2024 15:29:35"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240713
Only TIME
15:29:35
General datetime
2024-07-13 15:29:35Z
For Database
2024-07-13 15:29:35
For HTTP1.1
Sat, 13 Jul 2024 15:29:35 GMT