"Sun, 30 Jun 2024 20:06:34"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240630
Only TIME
20:06:34
General datetime
2024-06-30 20:06:34Z
For Database
2024-06-30 20:06:34
For HTTP1.1
Sun, 30 Jun 2024 20:06:34 GMT