"Sun, 25 Aug 2024 04:23:45"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240825
Only TIME
04:23:45
General datetime
2024-08-25 04:23:45Z
For Database
2024-08-25 04:23:45
For HTTP1.1
Sun, 25 Aug 2024 04:23:45 GMT