"Wed, 26 Jun 2024 20:20:00"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240626
Only TIME
20:20:00
General datetime
2024-06-26 20:20:00Z
For Database
2024-06-26 20:20:00
For HTTP1.1
Wed, 26 Jun 2024 20:20:00 GMT