"Sun, 30 Jun 2024 10:59:59"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240630
Only TIME
10:59:59
General datetime
2024-06-30 10:59:59Z
For Database
2024-06-30 10:59:59
For HTTP1.1
Sun, 30 Jun 2024 10:59:59 GMT