"Wed, 29 May 2024 18:21:43"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240529
Only TIME
18:21:43
General datetime
2024-05-29 18:21:43Z
For Database
2024-05-29 18:21:43
For HTTP1.1
Wed, 29 May 2024 18:21:43 GMT