"Sun, 23 Jun 2024 17:10:53"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240623
Only TIME
17:10:53
General datetime
2024-06-23 17:10:53Z
For Database
2024-06-23 17:10:53
For HTTP1.1
Sun, 23 Jun 2024 17:10:53 GMT