"Wed, 18 Sep 2024 23:23:49"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240918
Only TIME
23:23:49
General datetime
2024-09-18 23:23:49Z
For Database
2024-09-18 23:23:49
For HTTP1.1
Wed, 18 Sep 2024 23:23:49 GMT