"Sun, 30 Jun 2024 16:46:52"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240630
Only TIME
16:46:52
General datetime
2024-06-30 16:46:52Z
For Database
2024-06-30 16:46:52
For HTTP1.1
Sun, 30 Jun 2024 16:46:52 GMT