"Sat, 29 Jun 2024 06:46:11"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240629
Only TIME
06:46:11
General datetime
2024-06-29 06:46:11Z
For Database
2024-06-29 06:46:11
For HTTP1.1
Sat, 29 Jun 2024 06:46:11 GMT