"Sat, 22 Jun 2024 06:23:13"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240622
Only TIME
06:23:13
General datetime
2024-06-22 06:23:13Z
For Database
2024-06-22 06:23:13
For HTTP1.1
Sat, 22 Jun 2024 06:23:13 GMT