"Sun, 30 Jun 2024 13:51:27"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240630
Only TIME
13:51:27
General datetime
2024-06-30 13:51:27Z
For Database
2024-06-30 13:51:27
For HTTP1.1
Sun, 30 Jun 2024 13:51:27 GMT