"Wed, 15 May 2024 00:35:35"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240515
Only TIME
00:35:35
General datetime
2024-05-15 00:35:35Z
For Database
2024-05-15 00:35:35
For HTTP1.1
Wed, 15 May 2024 00:35:35 GMT