"Wed, 15 May 2024 22:11:22"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240515
Only TIME
22:11:22
General datetime
2024-05-15 22:11:22Z
For Database
2024-05-15 22:11:22
For HTTP1.1
Wed, 15 May 2024 22:11:22 GMT