"Sun, 16 Jun 2024 07:37:07"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240616
Only TIME
07:37:07
General datetime
2024-06-16 07:37:07Z
For Database
2024-06-16 07:37:07
For HTTP1.1
Sun, 16 Jun 2024 07:37:07 GMT