"Sat, 15 Jun 2024 16:10:57"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240615
Only TIME
16:10:57
General datetime
2024-06-15 16:10:57Z
For Database
2024-06-15 16:10:57
For HTTP1.1
Sat, 15 Jun 2024 16:10:57 GMT