"Sat, 13 Jul 2024 19:29:47"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240713
Only TIME
19:29:47
General datetime
2024-07-13 19:29:47Z
For Database
2024-07-13 19:29:47
For HTTP1.1
Sat, 13 Jul 2024 19:29:47 GMT