"Sun, 07 Jul 2024 10:40:09"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240707
Only TIME
10:40:09
General datetime
2024-07-07 10:40:09Z
For Database
2024-07-07 10:40:09
For HTTP1.1
Sun, 07 Jul 2024 10:40:09 GMT