"Sun, 14 Jul 2024 22:40:18"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240714
Only TIME
22:40:18
General datetime
2024-07-14 22:40:18Z
For Database
2024-07-14 22:40:18
For HTTP1.1
Sun, 14 Jul 2024 22:40:18 GMT