"Sat, 29 Jun 2024 06:58:54"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240629
Only TIME
06:58:54
General datetime
2024-06-29 06:58:54Z
For Database
2024-06-29 06:58:54
For HTTP1.1
Sat, 29 Jun 2024 06:58:54 GMT