"Sat, 29 Jun 2024 03:38:25"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240629
Only TIME
03:38:25
General datetime
2024-06-29 03:38:25Z
For Database
2024-06-29 03:38:25
For HTTP1.1
Sat, 29 Jun 2024 03:38:25 GMT