"Sun, 16 Jun 2024 14:06:22"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240616
Only TIME
14:06:22
General datetime
2024-06-16 14:06:22Z
For Database
2024-06-16 14:06:22
For HTTP1.1
Sun, 16 Jun 2024 14:06:22 GMT