"Sun, 09 Jun 2024 22:20:04"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240609
Only TIME
22:20:04
General datetime
2024-06-09 22:20:04Z
For Database
2024-06-09 22:20:04
For HTTP1.1
Sun, 09 Jun 2024 22:20:04 GMT