"Sun, 23 Jun 2024 12:28:35"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240623
Only TIME
12:28:35
General datetime
2024-06-23 12:28:35Z
For Database
2024-06-23 12:28:35
For HTTP1.1
Sun, 23 Jun 2024 12:28:35 GMT