"Sun, 30 Jun 2024 00:06:37"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240630
Only TIME
00:06:37
General datetime
2024-06-30 00:06:37Z
For Database
2024-06-30 00:06:37
For HTTP1.1
Sun, 30 Jun 2024 00:06:37 GMT