"Sun, 30 Jun 2024 12:57:12"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240630
Only TIME
12:57:12
General datetime
2024-06-30 12:57:12Z
For Database
2024-06-30 12:57:12
For HTTP1.1
Sun, 30 Jun 2024 12:57:12 GMT