"Mon, 06 May 2024 12:13:00"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240506
Only TIME
12:13:00
General datetime
2024-05-06 12:13:00Z
For Database
2024-05-06 12:13:00
For HTTP1.1
Mon, 06 May 2024 12:13:00 GMT