"Mon, 19 Aug 2024 07:44:49"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240819
Only TIME
07:44:49
General datetime
2024-08-19 07:44:49Z
For Database
2024-08-19 07:44:49
For HTTP1.1
Mon, 19 Aug 2024 07:44:49 GMT