"Wed, 29 May 2024 23:29:17"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240529
Only TIME
23:29:17
General datetime
2024-05-29 23:29:17Z
For Database
2024-05-29 23:29:17
For HTTP1.1
Wed, 29 May 2024 23:29:17 GMT