"Sun, 29 Sep 2024 04:02:05"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240929
Only TIME
04:02:05
General datetime
2024-09-29 04:02:05Z
For Database
2024-09-29 04:02:05
For HTTP1.1
Sun, 29 Sep 2024 04:02:05 GMT