"Sun, 16 Jun 2024 10:52:05"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240616
Only TIME
10:52:05
General datetime
2024-06-16 10:52:05Z
For Database
2024-06-16 10:52:05
For HTTP1.1
Sun, 16 Jun 2024 10:52:05 GMT