"Sat, 20 Jul 2024 01:30:00"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240720
Only TIME
01:30:00
General datetime
2024-07-20 01:30:00Z
For Database
2024-07-20 01:30:00
For HTTP1.1
Sat, 20 Jul 2024 01:30:00 GMT