"Tue, 18 Jun 2024 19:19:25"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240618
Only TIME
19:19:25
General datetime
2024-06-18 19:19:25Z
For Database
2024-06-18 19:19:25
For HTTP1.1
Tue, 18 Jun 2024 19:19:25 GMT