"Wed, 29 May 2024 20:01:11"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240529
Only TIME
20:01:11
General datetime
2024-05-29 20:01:11Z
For Database
2024-05-29 20:01:11
For HTTP1.1
Wed, 29 May 2024 20:01:11 GMT