"Fri, 27 Dec 2024 07:47:21"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241227
Only TIME
07:47:21
General datetime
2024-12-27 07:47:21Z
For Database
2024-12-27 07:47:21
For HTTP1.1
Fri, 27 Dec 2024 07:47:21 GMT