"Wed, 27 Mar 2024 06:23:15"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240327
Only TIME
06:23:15
General datetime
2024-03-27 06:23:15Z
For Database
2024-03-27 06:23:15
For HTTP1.1
Wed, 27 Mar 2024 06:23:15 GMT