"Wed, 18 Sep 2024 20:04:28"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240918
Only TIME
20:04:28
General datetime
2024-09-18 20:04:28Z
For Database
2024-09-18 20:04:28
For HTTP1.1
Wed, 18 Sep 2024 20:04:28 GMT