"Sun, 27 Oct 2024 01:01:01"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241027
Only TIME
01:01:01
General datetime
2024-10-27 01:01:01Z
For Database
2024-10-27 01:01:01
For HTTP1.1
Sun, 27 Oct 2024 01:01:01 GMT