"Sun, 20 Oct 2024 13:50:49"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241020
Only TIME
13:50:49
General datetime
2024-10-20 13:50:49Z
For Database
2024-10-20 13:50:49
For HTTP1.1
Sun, 20 Oct 2024 13:50:49 GMT