"Fri, 27 Dec 2024 16:38:51"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241227
Only TIME
16:38:51
General datetime
2024-12-27 16:38:51Z
For Database
2024-12-27 16:38:51
For HTTP1.1
Fri, 27 Dec 2024 16:38:51 GMT