"Sun, 30 Jun 2024 07:35:37"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240630
Only TIME
07:35:37
General datetime
2024-06-30 07:35:37Z
For Database
2024-06-30 07:35:37
For HTTP1.1
Sun, 30 Jun 2024 07:35:37 GMT