"Sat, 29 Jun 2024 05:28:17"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240629
Only TIME
05:28:17
General datetime
2024-06-29 05:28:17Z
For Database
2024-06-29 05:28:17
For HTTP1.1
Sat, 29 Jun 2024 05:28:17 GMT