"Sun, 30 Jun 2024 15:23:05"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240630
Only TIME
15:23:05
General datetime
2024-06-30 15:23:05Z
For Database
2024-06-30 15:23:05
For HTTP1.1
Sun, 30 Jun 2024 15:23:05 GMT