"Wed, 27 Mar 2024 18:41:19"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240327
Only TIME
18:41:19
General datetime
2024-03-27 18:41:19Z
For Database
2024-03-27 18:41:19
For HTTP1.1
Wed, 27 Mar 2024 18:41:19 GMT