"Sun, 30 Jun 2024 11:15:59"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240630
Only TIME
11:15:59
General datetime
2024-06-30 11:15:59Z
For Database
2024-06-30 11:15:59
For HTTP1.1
Sun, 30 Jun 2024 11:15:59 GMT