"Tue, 18 Jun 2024 19:29:53"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240618
Only TIME
19:29:53
General datetime
2024-06-18 19:29:53Z
For Database
2024-06-18 19:29:53
For HTTP1.1
Tue, 18 Jun 2024 19:29:53 GMT