"Sun, 28 Jul 2024 15:13:51"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240728
Only TIME
15:13:51
General datetime
2024-07-28 15:13:51Z
For Database
2024-07-28 15:13:51
For HTTP1.1
Sun, 28 Jul 2024 15:13:51 GMT