"Sun, 29 Sep 2024 12:38:55"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240929
Only TIME
12:38:55
General datetime
2024-09-29 12:38:55Z
For Database
2024-09-29 12:38:55
For HTTP1.1
Sun, 29 Sep 2024 12:38:55 GMT