"Sun, 28 Jul 2024 04:38:38"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240728
Only TIME
04:38:38
General datetime
2024-07-28 04:38:38Z
For Database
2024-07-28 04:38:38
For HTTP1.1
Sun, 28 Jul 2024 04:38:38 GMT