"Sun, 29 Sep 2024 04:30:45"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240929
Only TIME
04:30:45
General datetime
2024-09-29 04:30:45Z
For Database
2024-09-29 04:30:45
For HTTP1.1
Sun, 29 Sep 2024 04:30:45 GMT