"Sun, 29 Sep 2024 19:40:57"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240929
Only TIME
19:40:57
General datetime
2024-09-29 19:40:57Z
For Database
2024-09-29 19:40:57
For HTTP1.1
Sun, 29 Sep 2024 19:40:57 GMT