"Sun, 16 Jun 2024 14:47:26"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240616
Only TIME
14:47:26
General datetime
2024-06-16 14:47:26Z
For Database
2024-06-16 14:47:26
For HTTP1.1
Sun, 16 Jun 2024 14:47:26 GMT