"Sun, 14 Jul 2024 17:47:16"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240714
Only TIME
17:47:16
General datetime
2024-07-14 17:47:16Z
For Database
2024-07-14 17:47:16
For HTTP1.1
Sun, 14 Jul 2024 17:47:16 GMT