"Sun, 21 Jul 2024 00:28:29"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240721
Only TIME
00:28:29
General datetime
2024-07-21 00:28:29Z
For Database
2024-07-21 00:28:29
For HTTP1.1
Sun, 21 Jul 2024 00:28:29 GMT