"Sun, 13 Oct 2024 19:39:00"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241013
Only TIME
19:39:00
General datetime
2024-10-13 19:39:00Z
For Database
2024-10-13 19:39:00
For HTTP1.1
Sun, 13 Oct 2024 19:39:00 GMT