"Sat, 08 Jun 2024 07:59:21"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240608
Only TIME
07:59:21
General datetime
2024-06-08 07:59:21Z
For Database
2024-06-08 07:59:21
For HTTP1.1
Sat, 08 Jun 2024 07:59:21 GMT