"Sun, 30 Jun 2024 18:28:09"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240630
Only TIME
18:28:09
General datetime
2024-06-30 18:28:09Z
For Database
2024-06-30 18:28:09
For HTTP1.1
Sun, 30 Jun 2024 18:28:09 GMT