"Tue, 18 Jun 2024 07:59:54"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240618
Only TIME
07:59:54
General datetime
2024-06-18 07:59:54Z
For Database
2024-06-18 07:59:54
For HTTP1.1
Tue, 18 Jun 2024 07:59:54 GMT