"Sun, 14 Jul 2024 19:29:33"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240714
Only TIME
19:29:33
General datetime
2024-07-14 19:29:33Z
For Database
2024-07-14 19:29:33
For HTTP1.1
Sun, 14 Jul 2024 19:29:33 GMT