"Sun, 25 Aug 2024 19:27:51"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240825
Only TIME
19:27:51
General datetime
2024-08-25 19:27:51Z
For Database
2024-08-25 19:27:51
For HTTP1.1
Sun, 25 Aug 2024 19:27:51 GMT