"Sun, 30 Jun 2024 20:30:59"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240630
Only TIME
20:30:59
General datetime
2024-06-30 20:30:59Z
For Database
2024-06-30 20:30:59
For HTTP1.1
Sun, 30 Jun 2024 20:30:59 GMT