"Mon, 20 May 2024 01:11:55"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240520
Only TIME
01:11:55
General datetime
2024-05-20 01:11:55Z
For Database
2024-05-20 01:11:55
For HTTP1.1
Mon, 20 May 2024 01:11:55 GMT