"Sun, 05 May 2024 16:23:04"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240505
Only TIME
16:23:04
General datetime
2024-05-05 16:23:04Z
For Database
2024-05-05 16:23:04
For HTTP1.1
Sun, 05 May 2024 16:23:04 GMT