"Tue, 13 Aug 2024 18:27:49"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240813
Only TIME
18:27:49
General datetime
2024-08-13 18:27:49Z
For Database
2024-08-13 18:27:49
For HTTP1.1
Tue, 13 Aug 2024 18:27:49 GMT