"Sun, 23 Jun 2024 12:57:42"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240623
Only TIME
12:57:42
General datetime
2024-06-23 12:57:42Z
For Database
2024-06-23 12:57:42
For HTTP1.1
Sun, 23 Jun 2024 12:57:42 GMT