"Sun, 14 Jul 2024 03:08:09"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240714
Only TIME
03:08:09
General datetime
2024-07-14 03:08:09Z
For Database
2024-07-14 03:08:09
For HTTP1.1
Sun, 14 Jul 2024 03:08:09 GMT