"Sat, 13 Jul 2024 15:09:59"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240713
Only TIME
15:09:59
General datetime
2024-07-13 15:09:59Z
For Database
2024-07-13 15:09:59
For HTTP1.1
Sat, 13 Jul 2024 15:09:59 GMT