"Mon, 27 May 2024 00:06:34"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240527
Only TIME
00:06:34
General datetime
2024-05-27 00:06:34Z
For Database
2024-05-27 00:06:34
For HTTP1.1
Mon, 27 May 2024 00:06:34 GMT