"Sun, 30 Jun 2024 17:57:54"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240630
Only TIME
17:57:54
General datetime
2024-06-30 17:57:54Z
For Database
2024-06-30 17:57:54
For HTTP1.1
Sun, 30 Jun 2024 17:57:54 GMT