"Sun, 30 Jun 2024 18:05:18"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240630
Only TIME
18:05:18
General datetime
2024-06-30 18:05:18Z
For Database
2024-06-30 18:05:18
For HTTP1.1
Sun, 30 Jun 2024 18:05:18 GMT