"Sun, 05 May 2024 09:40:42"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240505
Only TIME
09:40:42
General datetime
2024-05-05 09:40:42Z
For Database
2024-05-05 09:40:42
For HTTP1.1
Sun, 05 May 2024 09:40:42 GMT