"Sun, 30 Jun 2024 18:05:03"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240630
Only TIME
18:05:03
General datetime
2024-06-30 18:05:03Z
For Database
2024-06-30 18:05:03
For HTTP1.1
Sun, 30 Jun 2024 18:05:03 GMT